| NUMBER | NAME | COUNTY | LAT | LON |
| LA18 | Alligator Island | Livingston | 301303N | 0903748W |
| LA17 | American Island | St. Martin | 294643N | 0911629W |
| LA01 | Anderson Island | Caddo | 322907N | 0934230W |
| LA08 | Andre Island | Lafourche | 291554N | 0900235W |
| LA03 | Apalachie Island | Grant | 313045N | 0924140W |
| LA02 | Australia Island | Madison | 323033N | 0910238W |
| LA02 | Australia Island Number Onehundred and One | Madison | 323001N | 0905950W |
| LA07 | Avery Island | Iberia | 295412N | 0915437W |
| LA07 | Avery Island | Iberia | 295354N | 0915422W |
| LA07 | Avoca Island | St. Mary | 293922N | 0910845W |
| LA01 | Bagley Island | Bossier | 322527N | 0934054W |
| LA01 | Ball Island | Sabine | 313502N | 0934850W |
| LA10 | Bastian Island | Plaquemines | 291726N | 0894015W |
| LA07 | Bateman Island | St. Mary | 293843N | 0911252W |
| LA04 | Bayou Deception Island | Beauregard | 302339N | 0934440W |
| LA17 | Bayou Goula Towhead | Iberville | 301156N | 0910934W |
| LA03 | Bayou Island | Catahoula | 312503N | 0915134W |
| LA04 | Bear Island | Calcasieu | 301723N | 0931336W |
| LA01 | Bear Island | Bossier | 321732N | 0932737W |
| LA01 | Bear Island | Sabine | 312242N | 0932424W |
| LA08 | Beauregard Island | Jefferson | 291650N | 0895820W |
| LA07 | Beers Island | St. Mary | 293940N | 0911347W |
| LA10 | Belle Isle | Plaquemines | 293435N | 0893427W |
| LA07 | Belle Isle | St. Mary | 293140N | 0912357W |
| LA06 | Belle Isle | Vermilion | 293850N | 0921350W |
| LA07 | Berwick Island | St. Mary | 294323N | 0911629W |
| LA17 | Big Island | Iberville | 301134N | 0912218W |
| LA04 | Big Island | Calcasieu | 300523N | 0933848W |
| LA10 | Big Island | Plaquemines | 292436N | 0895225W |
| LA03 | Big Island | Rapides | 312032N | 0920802W |
| LA18 | Big Island | Livingston | 301617N | 0904056W |
| LA17 | Big Island | Iberville | 302424N | 0913602W |
| LA02 | Big Island | Union | 324459N | 0921240W |
| LA05 | Big Josephine Island | Cameron | 294125N | 0923804W |
| LA18 | Big Liveoak Island | Livingston | 301635N | 0903531W |
| LA08 | Big Oak Island | Orleans | 300427N | 0895349W |
| LA01 | Big Sandy Island | Caddo | 324238N | 0940205W |
| LA06 | Big Woods Island | Vermilion | 295135N | 0921059W |
| LA01 | Bill Gay Island | Bienville | 321000N | 0933123W |
| LA05 | Bird Island | Cameron | 300130N | 0933611W |
| LA01 | Bird Island | Natchitoches | 315743N | 0930626W |
| LA05 | Bird Island | Cameron | 295532N | 0924229W |
| LA10 | Bird Island | Plaquemines | 292356N | 0891919W |
| LA01 | Bird Islands | Caddo | 323051N | 0935337W |
| LA01 | Birds Island | Webster | 322505N | 0932134W |
| LA05 | Biscuit Island | Cameron | 300130N | 0924547W |
| LA07 | Biscuit Island | Terrebonne | 292418N | 0910227W |
| LA05 | Black Grove | Cameron | 295630N | 0925451W |
| LA08 | Black Prince Island | St. Charles | 294648N | 0902459W |
| LA07 | Bleux Island | Terrebonne | 292542N | 0905952W |
| LA05 | Blue Grove | Cameron | 295642N | 0925550W |
| LA05 | Blue Islands | Cameron | 295713N | 0933955W |
| LA02 | Bondurant Towhead | Tensas | 315527N | 0911110W |
| LA08 | Bonne, Isle | Jefferson | 294435N | 0900812W |
| LA08 | Bonnet Carre Island | St. John the Baptist | 300148N | 0902842W |
| LA09 | Boot Island | St. Bernard | 294304N | 0885330W |
| LA10 | Bosco Island | Plaquemines | 292310N | 0893658W |
| LA10 | Brant Island | Plaquemines | 291205N | 0891404W |
| LA10 | Breton Islands | Plaquemines | 292750N | 0891158W |
| LA05 | Brown Island | Cameron | 295810N | 0924720W |
| LA18 | Browns Island | St. Tammany | 301310N | 0893649W |
| LA07 | Brush Island | Terrebonne | 290519N | 0902603W |
| LA09 | Brush Island | St. Bernard | 300219N | 0891046W |
| LA06 | Bull Island | Vermilion | 295124N | 0922206W |
| LA08 | Bull Islands | Lafourche | 290900N | 0902341W |
| LA01 | Button Willow Island | Natchitoches | 315728N | 0930353W |
| LA01 | Buzzard Island | Caddo | 322950N | 0935108W |
| LA07 | Caillou Island | Terrebonne | 290516N | 0902857W |
| LA08 | Calumet Island | Lafourche | 290615N | 0902106W |
| LA05 | Cane Island | Cameron | 300122N | 0925152W |
| LA18 | Caney Island | Livingston | 301632N | 0904038W |
| LA08 | Casse-tete Island | Lafourche | 290703N | 0902111W |
| LA18 | Cat Island | Livingston | 301626N | 0904025W |
| LA07 | Cat Island | Terrebonne | 290858N | 0902833W |
| LA11 | Chandeleur Islands | St. Bernard | 295008N | 0885004W |
| LA05 | Cheniere du Fond | Cameron | 294919N | 0924125W |
| LA01 | Chico Island | Caddo | 322012N | 0933854W |
| LA01 | Chicot Island | De Soto | 320625N | 0933325W |
| LA09 | Chicot Island | St. Bernard | 294406N | 0891556W |
| LA07 | China Island | Terrebonne | 291318N | 0905107W |
| LA05 | Chinaberry Island | Cameron | 295715N | 0932419W |
| LA04 | Choupique Island | Calcasieu | 300516N | 0931846W |
| LA18 | Circle Island | St. Tammany | 303352N | 0895052W |
| LA17 | Claiborne Island | Ascension | 301216N | 0910251W |
| LA04 | Clooney Island | Calcasieu | 301325N | 0931541W |
| LA02 | Cocklebur Island | Franklin | 315339N | 0914747W |
| LA03 | Coles Island | Avoyelles | 311542N | 0920817W |
| LA09 | Comfort Island | St. Bernard | 294930N | 0891456W |
| LA07 | Congo Island | Terrebonne | 292827N | 0905145W |
| LA10 | Contrariete Island | Plaquemines | 291601N | 0890920W |
| LA08 | Coon Island | Ouachita | 322759N | 0921157W |
| LA04 | Coon Island | Calcasieu | 301250N | 0931634W |
| LA09 | Coon Nest Island | St. Bernard | 294332N | 0892523W |
| LA07 | Cote Blanche Island | St. Mary | 294512N | 0914257W |
| LA08 | Couba Island | St. Charles | 294837N | 0901216W |
| LA05 | Cow Island | Cameron | 294414N | 0924955W |
| LA17 | Cow Island | St. Martin | 301706N | 0913847W |
| LA17 | Cow Island | St. Martin | 300903N | 0913126W |
| LA17 | Cozine Island | St. Martin | 300935N | 0913042W |
| LA01 | Crane Island | Webster | 322954N | 0932145W |
| LA09 | Creole Gap Key | St. Bernard | 300850N | 0891310W |
| LA09 | Crooked Island | St. Bernard | 300006N | 0891900W |
| LA07 | Crow Island | St. Mary | 294033N | 0912429W |
| LA10 | Curlew Islands | Plaquemines | 293807N | 0885813W |
| LA04 | Cutoff Island | Calcasieu | 300338N | 0934258W |
| LA07 | Cutoff Island | Terrebonne | 293218N | 0911554W |
| LA17 | Cypress Island | St. Martin | 301134N | 0915257W |
| LA17 | Cypress Island | St. Martin | 294714N | 0912223W |
| LA05 | Cypress Island | Cameron | 295554N | 0924910W |
| LA18 | Daves Island | St. Tammany | 303010N | 0894612W |
| LA02 | Davis Island | Madison | 320917N | 0910239W |
| LA02 | De Soto Island | Madison | 322119N | 0905319W |
| LA06 | Deadman Island | Vermilion | 293545N | 0920446W |
| LA09 | Deadman Island | St. Bernard | 294440N | 0892200W |
| LA07 | Deer Island | Terrebonne | 292852N | 0911547W |
| LA10 | Deer Island | Plaquemines | 293917N | 0893907W |
| LA06 | Deer Island | Vermilion | 295302N | 0923310W |
| LA05 | Deer Island | Cameron | 300105N | 0933505W |
| LA09 | Delacroix Island | St. Bernard | 294610N | 0894715W |
| LA08 | Demourelles Island | Orleans | 300006N | 0900502W |
| LA07 | Dernieres, Isles | Terrebonne | 290218N | 0904815W |
| LA18 | Desert Island | St. Tammany | 301356N | 0893746W |
| LA08 | Devils Island | Lafourche | 290833N | 0901641W |
| LA17 | Dog Island | St. Martin | 294526N | 0911329W |
| LA06 | Dog Island | Vermilion | 295259N | 0922121W |
| LA18 | Doghead Island | St. Tammany | 302928N | 0894526W |
| LA05 | Double Island | Cameron | 295041N | 0934426W |
| LA05 | Dreary Island | Cameron | 294939N | 0934449W |
| LA07 | Drews Island | St. Mary | 294411N | 0911309W |
| LA10 | Drum Island | Plaquemines | 293208N | 0893903W |
| LA09 | Dry Bread Island | St. Bernard | 295026N | 0891815W |
| LA03 | Dry Larto Island | Catahoula | 312233N | 0915834W |
| LA03 | Duck Creek Island | Catahoula | 314750N | 0914005W |
| LA02 | Duncansby Towhead | East Carroll | 325643N | 0910602W |
| LA10 | Dymond Island | Plaquemines | 292244N | 0893749W |
| LA02 | Eagle Island | Franklin | 320032N | 0915321W |
| LA05 | Eagle Island | Cameron | 294649N | 0924450W |
| LA07 | Eagle Island | Iberia | 300201N | 0912811W |
| LA08 | East Timbalier Island | Lafourche | 290403N | 0901835W |
| LA05 | Elm Island | Cameron | 294837N | 0924817W |
| LA08 | Elmers Island | Jefferson | 291041N | 0900406W |
| LA05 | Eugene Island | Cameron | 294549N | 0930517W |
| LA07 | Eugene Island | St. Mary | 292221N | 0912304W |
| LA17 | Fancy Point Towhead | West Feliciana | 303946N | 0911939W |
| LA18 | Ficklin Island | Livingston | 301904N | 0903939W |
| LA08 | Fifi Island | Jefferson | 291525N | 0895826W |
| LA06 | Fire Island | Vermilion | 293953N | 0922333W |
| LA07 | Fish Island | Iberia | 295922N | 0913340W |
| LA17 | Fisher Island | St. Martin | 294845N | 0912033W |
| LA07 | Fishers Island | St. Mary | 295653N | 0913222W |
| LA05 | Flat Prairie Island | Cameron | 295624N | 0924132W |
| LA06 | Forked Island | Vermilion | 294918N | 0921802W |
| LA08 | Fornation Islands | Lafourche | 291400N | 0902412W |
| LA09 | Freemason Islands | St. Bernard | 294824N | 0885848W |
| LA03 | Fritz Island | Concordia | 311701N | 0913158W |
| LA01 | Frog Island | Caddo | 324617N | 0935954W |
| LA10 | Gallega Island | Plaquemines | 293747N | 0893544W |
| LA10 | Garden Island Bay | Plaquemines | 290213N | 0890718W |
| LA09 | Gardner Island | St. Bernard | 294126N | 0892346W |
| LA10 | Gaspar Island | Plaquemines | 291635N | 0890955W |
| LA03 | Glasscock Island | Concordia | 312205N | 0913329W |
| LA06 | Goat Island | Vermilion | 295205N | 0921211W |
| LA07 | Goat Island | St. Mary | 293226N | 0912419W |
| LA18 | Goat Island | St. Tammany | 302023N | 0894303W |
| LA01 | Goat Island | Webster | 323039N | 0932140W |
| LA01 | Goose Island | Caddo | 321529N | 0933644W |
| LA05 | Goose Island | Cameron | 300126N | 0924922W |
| LA10 | Goose Island | Plaquemines | 291332N | 0891109W |
| LA10 | Gosier Islands | Plaquemines | 293100N | 0890550W |
| LA12 | Grand Gosier Islands | Plaquemines | 293239N | 0890409W |
| LA13 | Grand Isle | Jefferson | 291502N | 0895751W |
| LA13 | Grand Isle | Jefferson | 291426N | 0895917W |
| LA08 | Grand Terre Islands | Jefferson | 291808N | 0895344W |
| LA10 | Grand Terre Islands | Plaquemines | 291808N | 0895344W |
| LA07 | Grass Island | St. Mary | 293205N | 0912520W |
| LA09 | Grass Island | St. Bernard | 294411N | 0892217W |
| LA09 | Grassy Island | St. Bernard | 300915N | 0892826W |
| LA09 | Grassy Island | St. Bernard | 294058N | 0892318W |
| LA17 | Graveyard Island | St. Martin | 295217N | 0911213W |
| LA07 | Gray Horse Isle | St. Mary | 294510N | 0912247W |
| LA06 | Greens Pine Island | Vermilion | 295142N | 0922108W |
| LA10 | Grise Bourbe Island | Plaquemines | 293840N | 0893527W |
| LA06 | Grophes Island | Vermilion | 294650N | 0921337W |
| LA06 | Gum Island | Vermilion | 295030N | 0921521W |
| LA06 | Gum Island | Vermilion | 294810N | 0920459W |
| LA01 | Gum Island | Caddo | 323130N | 0935513W |
| LA09 | Half Moon Island | St. Bernard | 300807N | 0892600W |
| LA07 | Halters Island | Terrebonne | 292400N | 0911252W |
| LA10 | Harris Island | Plaquemines | 291550N | 0890811W |
| LA01 | Harts Island | Caddo | 322633N | 0934253W |
| LA02 | Hearn Island | Caldwell | 320805N | 0920420W |
| LA07 | Hebert Island | Terrebonne | 292420N | 0910058W |
| LA02 | Hegwood Island | Richland | 323545N | 0914104W |
| LA02 | Henderson Island | East Carroll | 323519N | 0910354W |
| LA18 | Hidden Island | Washington | 304018N | 0895205W |
| LA05 | High Island | Cameron | 294620N | 0924421W |
| LA05 | High Island | Cameron | 294847N | 0930703W |
| LA07 | Hog Island | Iberia | 300239N | 0912743W |
| LA01 | Hog Island | Bossier | 322047N | 0932516W |
| LA18 | Hog Island | St. Tammany | 301001N | 0893801W |
| LA02 | Hog Island | Union | 325613N | 0920614W |
| LA05 | Hog Island | Cameron | 295358N | 0932255W |
| LA18 | Holdens Island | St. Tammany | 303801N | 0895440W |
| LA18 | Holmes Island | St. Tammany | 303052N | 0894707W |
| LA07 | Honey Island | St. Mary | 293704N | 0911451W |
| LA18 | Honey Island | St. Tammany | 301301N | 0893859W |
| LA03 | Horse Island | Avoyelles | 311928N | 0920052W |
| LA03 | Horse Shoe Island | Concordia | 312955N | 0914305W |
| LA01 | House Island | Sabine | 312301N | 0932400W |
| LA08 | Ile De Barataria | Jefferson | 294234N | 0900855W |
| LA05 | Indian Point Island | Cameron | 294545N | 0925442W |
| LA04 | Island Gap Island | Evangeline | 305933N | 0922416W |
| LA02 | Island Number Onehundred and Twelve | Tensas | 314814N | 0912217W |
| LA08 | Isle Grande Terre | Jefferson | 291654N | 0895545W |
| LA18 | Jack Island | Livingston | 302234N | 0903400W |
| LA17 | Jack Island | St. Martin | 300903N | 0913007W |
| LA06 | Jacks Point Island | Vermilion | 295057N | 0922308W |
| LA04 | Jackson Island | Calcasieu | 301136N | 0934234W |
| LA10 | Japan Island | Plaquemines | 291456N | 0890749W |
| LA10 | Jaquines Island | Plaquemines | 291239N | 0891915W |
| LA04 | Jayhawkers Island | Evangeline | 305711N | 0922741W |
| LA07 | Jefferson Island | Iberia | 295836N | 0915838W |
| LA10 | Jessies Island | Plaquemines | 293759N | 0893704W |
| LA01 | Jims Island | Natchitoches | 315449N | 0932217W |
| LA05 | Jims Ridge | Cameron | 295914N | 0925639W |
| LA06 | Joe Island | Vermilion | 294941N | 0922154W |
| LA08 | Joes Island | Ouachita | 322812N | 0921222W |
| LA18 | Johnson Island | St. Tammany | 301047N | 0893736W |
| LA18 | Jones Island | Tangipahoa | 301754N | 0902247W |
| LA18 | King George Island | Livingston | 301754N | 0904458W |
| LA08 | Knights Bay Island | St. John the Baptist | 295650N | 0903225W |
| LA01 | Lake Crane Island | Webster | 323000N | 0932158W |
| LA10 | Lanaux Island | Plaquemines | 291632N | 0893845W |
| LA05 | Latanier Island | Cameron | 295517N | 0923819W |
| LA09 | Le Petit Pass Island | St. Bernard | 300524N | 0892819W |
| LA01 | Little Crane Island | Webster | 323002N | 0932157W |
| LA18 | Little Grassy Island | St. Tammany | 301019N | 0893144W |
| LA07 | Little Hammock | Terrebonne | 291812N | 0911948W |
| LA17 | Little Island | Iberville | 301047N | 0912141W |
| LA17 | Little Island | West Feliciana | 304829N | 0913056W |
| LA07 | Little Island | St. Mary | 294515N | 0911513W |
| LA05 | Little Islands | Cameron | 294531N | 0924242W |
| LA18 | Little Liveoak Island | Livingston | 301545N | 0903557W |
| LA09 | Little Mud Grass Islands | St. Bernard | 295717N | 0891930W |
| LA05 | Little Pecan Island | Cameron | 294749N | 0924800W |
| LA09 | Little Raccoon Island | St. Bernard | 300115N | 0892045W |
| LA07 | Live Oak Hammock | St. Mary | 293056N | 0911845W |
| LA10 | Lonesome Island | Plaquemines | 293641N | 0893341W |
| LA17 | Long Island | St. Martin | 294457N | 0911057W |
| LA06 | Long Island | Vermilion | 293829N | 0922000W |
| LA06 | Long Island | Vermilion | 295311N | 0921952W |
| LA05 | Long Island | Cameron | 294649N | 0924519W |
| LA18 | Long Island | Livingston | 302048N | 0903221W |
| LA02 | Long Point Island | Union | 324440N | 0921151W |
| LA10 | Lookout Island | Plaquemines | 290439N | 0890817W |
| LA06 | Lost Island | Vermilion | 293824N | 0922126W |
| LA05 | Lost Island | Cameron | 295653N | 0925819W |
| LA02 | Lost Island | East Carroll | 324342N | 0911536W |
| LA18 | Louie Island | St. Tammany | 303142N | 0895040W |
| LA07 | Lovell Island | Terrebonne | 292321N | 0910126W |
| LA06 | Lower Island | Vermilion | 294914N | 0922009W |
| LA07 | Lower Island | St. Mary | 294509N | 0913548W |
| LA18 | Maddens Island | St. Tammany | 302209N | 0894406W |
| LA05 | Mallard Bay Island | Cameron | 295658N | 0924305W |
| LA08 | Manilla | Jefferson | 292550N | 0895825W |
| LA06 | Maple Island | Vermilion | 294934N | 0920601W |
| LA05 | Marceaux Island | Cameron | 295406N | 0934505W |
| LA06 | Marklee Island | Vermilion | 295100N | 0920357W |
| LA06 | Marrone, Isle | Vermilion | 295113N | 0921933W |
| LA07 | Marsh Island | Iberia | 293358N | 0915046W |
| LA09 | Martin Island | St. Bernard | 295732N | 0891151W |
| LA08 | Martins Island | St. Charles | 295237N | 0902957W |
| LA08 | Mendicant Island | Jefferson | 291839N | 0895827W |
| LA07 | Middle Island | St. Mary | 294349N | 0911121W |
| LA07 | Middle Island | St. Mary | 294501N | 0911523W |
| LA06 | Middle Island | Vermilion | 294919N | 0921909W |
| LA18 | Middle River Island | St. Tammany | 301718N | 0894058W |
| LA18 | Miltons Island | St. Tammany | 302320N | 0901335W |
| LA09 | Mink Island | St. Bernard | 300025N | 0891759W |
| LA18 | Mitchell Hammock | St. Tammany | 302618N | 0894619W |
| LA09 | Mitchell Island | St. Bernard | 295346N | 0891232W |
| LA05 | Money Island | Cameron | 294326N | 0924058W |
| LA17 | Monkey Island | West Feliciana | 305930N | 0913733W |
| LA05 | Monkey Island | Cameron | 294725N | 0932007W |
| LA18 | Moonraker Island | St. Tammany | 301320N | 0894830W |
| LA07 | Morgan Island | St. Mary | 294428N | 0911530W |
| LA18 | Morrison Island | Washington | 305926N | 0894732W |
| LA07 | Mosquito Island | Terrebonne | 291944N | 0910955W |
| LA09 | Mud Grass Islands | St. Bernard | 295828N | 0892145W |
| LA06 | Mud Island | Vermilion | 294658N | 0922022W |
| LA06 | Mulberry Island | Vermilion | 293249N | 0922148W |
| LA01 | Nancys Island | Webster | 322914N | 0932102W |
| LA01 | Nandina Island | Sabine | 312248N | 0932415W |
| LA07 | Narrow Hammock | Terrebonne | 292020N | 0911619W |
| LA03 | Natchitoches, Ile | Avoyelles | 310830N | 0915100W |
| LA07 | Negro Hammock | St. Mary | 293254N | 0912704W |
| LA05 | Negro Island | Cameron | 295735N | 0924710W |
| LA09 | New Harbor Islands | St. Bernard | 295115N | 0885148W |
| LA02 | Newman Towhead | East Carroll | 323700N | 0910120W |
| LA05 | North Island | Cameron | 294408N | 0924414W |
| LA09 | North Islands | St. Bernard | 295308N | 0885328W |
| LA10 | North Mud Lumps | Plaquemines | 291122N | 0890021W |
| LA08 | Northwest Island | Lafourche | 291223N | 0902058W |
| LA04 | Oak Island | Jefferson Davis | 300551N | 0925237W |
| LA05 | Oak Island | Cameron | 295728N | 0924146W |
| LA02 | Old River Island | Richland | 323450N | 0914149W |
| LA04 | Orange Harbor Island | Calcasieu | 300504N | 0934345W |
| LA06 | Outside Island | Vermilion | 294919N | 0922216W |
| LA06 | Palmetto Island | Vermilion | 295140N | 0920849W |
| LA09 | Palos Island | St. Bernard | 294353N | 0885249W |
| LA18 | Pats Hammock | St. Tammany | 302938N | 0894749W |
| LA02 | Paw Paw Island | Madison | 322606N | 0905935W |
| LA03 | Peachtree Island | Rapides | 305909N | 0922946W |
| LA18 | Pearl River Island | St. Tammany | 301032N | 0893359W |
| LA06 | Pecan Island | Vermilion | 293831N | 0922559W |
| LA01 | Pecan Island | Natchitoches | 315452N | 0930024W |
| LA01 | Peggys Island | Bienville | 322235N | 0932446W |
| LA10 | Pelican Island | Plaquemines | 291510N | 0893559W |
| LA07 | Pelican Island | Terrebonne | 291118N | 0910218W |
| LA08 | Pelican Islands | Lafourche | 290708N | 0902451W |
| LA18 | Pen Island | St. Tammany | 303229N | 0895029W |
| LA05 | Perreau Island | Cameron | 295728N | 0924231W |
| LA02 | Perrins Island | Caldwell | 320856N | 0920111W |
| LA06 | Peter Lee Island | Vermilion | 295008N | 0920533W |
| AL18 | Peters Island | Washington | 304736N | 0894838W |
| LA03 | Peterson Island | Rapides | 305954N | 0922432W |
| LA08 | Petites Coquilles | Orleans | 300927N | 0894422W |
| LA06 | Pevley, Isle | Vermilion | 295047N | 0922200W |
| LA09 | Pfiefer Keys | St. Bernard | 300654N | 0891016W |
| LA08 | Philo Brice Islands | Lafourche | 291106N | 0902031W |
| LA03 | Picket Island | Catahoula | 313612N | 0920021W |
| LA03 | Pin Oak Island | Grant | 313619N | 0924046W |
| LA18 | Pine Island | Livingston | 301722N | 0903520W |
| LA01 | Pine Island | Natchitoches | 315751N | 0930643W |
| LA04 | Pine Island | Calcasieu | 300925N | 0932731W |
| LA04 | Pine Island | Jefferson Davis | 300505N | 0925225W |
| LA01 | Pine Island | Caddo | 324555N | 0935648W |
| LA01 | Pine Island | Caddo | 323200N | 0935439W |
| LA08 | Pine Island | Ouachita | 322827N | 0921305W |
| LA06 | Pine Island | Vermilion | 295128N | 0922411W |
| LA18 | Pine Tree Island | St. Tammany | 301920N | 0894222W |
| LA09 | Pitre, Isle au | St. Bernard | 300900N | 0891154W |
| LA02 | Pittman Island | East Carroll | 325515N | 0911011W |
| LA01 | Plum Orchard Island | Webster | 322440N | 0932302W |
| LA07 | Plumb Island | Terrebonne | 292648N | 0911518W |
| LA18 | Poche Island | Livingston | 301839N | 0904139W |
| LA18 | Pocket Island | Livingston | 301813N | 0904355W |
| LA15 | Point Au Fer Island | Terrebonne | 291710N | 0911330W |
| LA15 | Point Au Fer Island | Terrebonne | 291442N | 0911535W |
| LA10 | Pointe A La Hache Relief Outlet | Plaquemines | 292823N | 0893959W |
| LA18 | Porters Island | St. Tammany | 302133N | 0894326W |
| LA01 | Porters Island | Red River | 315601N | 0931656W |
| LA18 | Prevost Island | St. Tammany | 301131N | 0894317W |
| LA17 | Profit Island | East Baton Rouge | 303527N | 0911741W |
| LA06 | Pumpkin Islands | Vermilion | 293958N | 0921940W |
| LA08 | Queen Bess Island | Jefferson | 291817N | 0895727W |
| LA07 | Rabbit Island | St. Mary | 293034N | 0913550W |
| LA07 | Rabbit Island | St. Mary | 294338N | 0911221W |
| LA08 | Rabbit Island | Orleans | 300901N | 0893848W |
| LA05 | Rabbit Island | Cameron | 295054N | 0932258W |
| LA02 | Rabbit Island | Franklin | 315541N | 0914957W |
| LA03 | Rabbit Island | Vernon | 310622N | 0932308W |
| LA03 | Rabbit Island | La Salle | 313647N | 0920042W |
| LA05 | Rabbit Island | Cameron | 300112N | 0933541W |
| LA06 | Rabbit Island | Vermilion | 295220N | 0922321W |
| LA05 | Rabbit Island | Cameron | 295705N | 0924357W |
| LA09 | Raccoon Island | St. Bernard | 300027N | 0892157W |
| LA09 | Raccoon Island | St. Bernard | 293828N | 0892807W |
| LA17 | Raccourci Island | West Feliciana | 305241N | 0913715W |
| LA07 | Rainbow Island | Terrebonne | 292601N | 0910940W |
| LA09 | Rawhead Island | St. Bernard | 295043N | 0891702W |
| LA07 | Rice Island | Terrebonne | 291844N | 0910408W |
| LA02 | Rodney Island | Tensas | 314952N | 0911613W |
| LA05 | Round Island | Cameron | 300202N | 0925028W |
| LA07 | Round Island | Iberia | 295905N | 0913140W |
| LA06 | Round Island | Vermilion | 293938N | 0921619W |
| LA10 | Sable Island | Plaquemines | 292430N | 0892835W |
| LA03 | Saint Catherine Towhead | Concordia | 312557N | 0913110W |
| LA08 | Saint Catherines Island | Orleans | 300635N | 0894618W |
| LA05 | Saint Johns Island | Cameron | 294956N | 0932122W |
| LA17 | Saint Maurice Towhead | Pointe Coupee | 304354N | 0912858W |
| LA01 | Sand Island | Natchitoches | 315412N | 0930051W |
| LA01 | Sandy Island | Webster | 322622N | 0932223W |
| LA04 | Sassafras Island | Calcasieu | 300539N | 0933952W |
| LA06 | Sassafras Island | Vermilion | 295000N | 0921430W |
| LA10 | Savage Island | Plaquemines | 291148N | 0891502W |
| LA05 | Savanne Neuville Island | Cameron | 295723N | 0930524W |
| LA10 | Scarabin Island | Plaquemines | 291541N | 0890916W |
| LA06 | Schooner Island | Vermilion | 294552N | 0921855W |
| LA08 | Scout Island | Orleans | 300005N | 0900545W |
| LA06 | Second Island | Vermilion | 295355N | 0921825W |
| LA07 | Shark Island | Iberia | 294540N | 0915122W |
| LA18 | Sharp Islands | Livingston | 302007N | 0903248W |
| LA07 | Shaw Island | Iberia | 295928N | 0913023W |
| LA17 | Shaws Island | St. Martin | 295400N | 0912300W |
| LA09 | Shell Bar | St. Bernard | 295101N | 0885538W |
| LA06 | Shell Island | Vermilion | 294521N | 0920847W |
| LA07 | Shell Island | St. Mary | 292932N | 0911732W |
| LA05 | Shell Island | Cameron | 295920N | 0934630W |
| LA09 | Shell Island | St. Bernard | 300041N | 0891609W |
| LA05 | Shell Island | Cameron | 295516N | 0923918W |
| LA14 | Shell Keys | Iberia | 292500N | 0915119W |
| LA01 | Shreves Island | Caddo | 322741N | 0934217W |
| LA09 | Skiff Island | St. Bernard | 295134N | 0891752W |
| LA17 | Slim Island | St. Martin | 301200N | 0913139W |
| LA01 | Smith Island | Natchitoches | 315235N | 0931036W |
| LA10 | Snake Island | Plaquemines | 293816N | 0893354W |
| LA01 | Snake Island | Webster | 322650N | 0932201W |
| LA10 | Spanish Island | Plaquemines | 291307N | 0891204W |
| LA17 | Splice Island | St. Martin | 301153N | 0913208W |
| LA04 | Stackpole Island | Calcasieu | 302156N | 0930531W |
| LA09 | Stake Islands | St. Bernard | 294024N | 0885556W |
| LA18 | Steam Island | Livingston | 301843N | 0903857W |
| LA18 | Stock Island | St. Tammany | 303142N | 0895003W |
| LA10 | Stone Island | Plaquemines | 293440N | 0893243W |
| LA06 | Stump Island | Vermilion | 294839N | 0920555W |
| LA09 | Sundown Island | St. Bernard | 300639N | 0891202W |
| LA01 | Tar Island | Caddo | 324126N | 0940228W |
| LA02 | Tenmile Island | Union | 324435N | 0921136W |
| LA07 | Terrebonne Island | Terrebonne | 290748N | 0902846W |
| LA06 | Thannas Island | Vermilion | 294911N | 0921639W |
| LA06 | Third Island | Vermilion | 295301N | 0921828W |
| LA10 | Thomasin Lumps | Plaquemines | 291009N | 0890039W |
| LA07 | Tiger Island | St. Mary | 294137N | 0911004W |
| LA17 | Tiger Island | St. Martin | 294811N | 0912058W |
| LA05 | Tiger Island | Cameron | 294322N | 0924547W |
| LA17 | Tight Island | Iberville | 302519N | 0913614W |
| LA16 | Timbalier Island | Terrebonne | 290350N | 0902803W |
| LA10 | Timber Island | Plaquemines | 291647N | 0890832W |
| LA02 | Togo Island | Tensas | 320649N | 0910453W |
| LA06 | Tojan Island | Vermilion | 293508N | 0920331W |
| LA18 | Treasure Island | St. Tammany | 301112N | 0894528W |
| LA07 | Tucky Hammock | St. Mary | 293142N | 0913158W |
| LA17 | Tunica Island | West Feliciana | 304933N | 0913051W |
| LA17 | Turnbull Island | West Feliciana | 310130N | 0914200W |
| LA04 | Turner Island | Calcasieu | 300928N | 0934145W |
| LA06 | Turtle Lake Island | Vermilion | 294729N | 0921825W |
| LA09 | Turtle Pen Isle | St. Bernard | 295557N | 0891415W |
| LA05 | Twin Island | Cameron | 294600N | 0924334W |
| LA01 | Twin Islands | Caddo | 323133N | 0935432W |
| LA07 | Upper Island | St. Mary | 294445N | 0913435W |
| LA03 | Vidal Island | Concordia | 313910N | 0913020W |
| LA05 | Vincent Island | Cameron | 295913N | 0932505W |
| LA07 | Weeks Island | Iberia | 294839N | 0914816W |
| LA18 | Weems Island | St. Tammany | 301113N | 0894110W |
| LA04 | Wembly Island | Calcasieu | 301656N | 0934211W |
| LA07 | Wetfoot Hammocks | St. Mary | 293030N | 0911808W |
| LA18 | Whisky Island | St. Tammany | 302051N | 0894324W |
| LA07 | Whisky Island | Terrebonne | 290252N | 0904721W |
| LA02 | White Island | Richland | 323017N | 0914608W |
| LA02 | Whitney Island | Morehouse | 323707N | 0914048W |
| LA09 | Wild Goose Island | St. Bernard | 295857N | 0892434W |
| LA05 | Wild Island | Cameron | 300057N | 0925801W |
| LA08 | Willow Island | St. James | 295508N | 0905116W |
| LA06 | Willow Island | Vermilion | 294734N | 0922019W |
| LA05 | Willow Island | Cameron | 295943N | 0925037W |
| LA18 | Wilson Island | St. Tammany | 303116N | 0894934W |
| LA07 | Wine Island | Terrebonne | 290526N | 0903521W |
| LA01 | Wright Island | Bossier | 322930N | 0934238W |
| LA01 | Yarmuck Hill | Natchitoches | 315304N | 0925922W |
