This is a list of islands of the United States, as ordered by area. It includes most islands with an area greater than 20 square miles (approximately 52 km2). Mainland areas cut by human-made canals are not considered islands.
Satellite image of the Big Island of Hawaii, the largest island in the United States.Scale depiction of the 5 largest islands in the US, with some other significant islands
^ abcdefghijklmnop "Table 5.08 - Land Area of Islands: 2000" (PDF). The State of Hawaii Data Book 2004. State of Hawaii. 2004. Retrieved October 25, 2007.
^ ab"State Area Measurements and Internal Point Coordinates". United States Census Bureau. Retrieved February 24, 2024.
^"Table 2. Resident Population for the 50 States, the District of Columbia, and Puerto Rico: 2020 Census" (PDF). United States Census Bureau. April 26, 2021. Retrieved April 26, 2021.
^ abcde Carrara, Paul E.; Ager, Thomas A.; Baichtal, James F.; VanSistine, D. Paco (2003). "Miscellaneous Field Studies Map MF–2424" (PDF). Map of Glacial Limits and Possible Refugia in the Southern Alexander Archipelago, Alaska, During the Late Wisconsin Glaciation. Denver, Colorado: United States Geological Survey. Retrieved October 24, 2007.
^ abcde Peacock, Elizabeth (December 13, 2004). "Kuiu" (PDF). Glaciers, Mountains, and Salt Water: Assessing Barriers to Movement of a Vagile Species. Reno, Nevada: Alaska Department of Fish and Game. Retrieved October 29, 2007.
^ "Padre Island". Handbook of Texas Online. University of Texas. Retrieved November 12, 2007. Padre Island comprises a total of 133,918 acres (541.95 km2) in Nueces, Kleberg, Willacy, Cameron, and Kenedy County, Texas.
^ ab "Isle Royale National Park - Nature & Science". Isle Royale National Park. National Park Service. July 25, 2006. Retrieved October 29, 2007. Isle Royale National Park preserves 132,018 acres (534.26 km2) of land-based wilderness
^Drummond Island comprises the bulk of Drummond Township, Chippewa County, Michigan. According to the U.S. Census Bureau, the land area of Drummond Township is 334.3 km2, or 249.1 mi2, and its population was 1,049 in 2017. The township includes a number of apparently uninhabited smaller islands in Potagannissing Bay, and their estimated combined area is not more than four mi2.
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This is a list of islands of the United States as ordered by area It includes most islands with an area greater than 20 square miles approximately 52 km2 Mainland areas cut by human made canals are not considered islands Satellite image of the Big Island of Hawaii the largest island in the United States Scale depiction of the 5 largest islands in the US with some other significant islands Contents 1 Islands over 75 square miles 190 km2 2 Islands 5 75 square miles 13 194 km2 3 See also 4 ReferencesIslands over 75 square miles 190 km2 editRank Island s Name Area sq mi Area km2 Location Population 2010 1 Hawaii Island 4 028 1 10 433 1 nbsp Hawaii 185 079 2 Kodiak Island 3 588 2 9 293 2 nbsp Alaska 13 592 2 3 Puerto Rico 3 513 3 9 100 3 nbsp Puerto Rico 3 285 874 4 4 Prince of Wales Island 2 577 6 675 5 6 nbsp Alaska 5 559 5 Chichagof Island 2 080 5 388 nbsp Alaska 1 342 6 St Lawrence Island 1 983 5 135 nbsp Alaska 1 352 7 Admiralty Island 1 684 4 362 nbsp Alaska 650 8 Nunivak Island 1 625 4 209 nbsp Alaska 191 9 Unimak Island 1 590 4 119 nbsp Alaska 35 10 Baranof Island 1 570 4 065 5 nbsp Alaska 8 532 11 Long Island 1 401 7 3 629 7 nbsp New York 7 568 304 7 12 Revillagigedo Island 1 145 2 965 6 nbsp Alaska 13 477 13 Kupreanof Island 1 086 2 813 6 nbsp Alaska 584 14 Unalaska Island 1 051 2 722 nbsp Alaska 1 759 15 Nelson Island 843 2 183 nbsp Alaska 1 197 16 Kuiu Island 758 1 962 6 nbsp Alaska 10 17 Maui 727 1 1 883 1 nbsp Hawaii 144 444 18 Afognak 698 1 809 nbsp Alaska 169 19 Umnak 692 1 793 nbsp Alaska 39 20 Oahu 597 1 1 545 1 nbsp Hawaii 953 207 21 Kauai 552 1 1 430 1 nbsp Hawaii 67 091 22 Atka Island 410 1 061 nbsp Alaska 61 23 Attu Island 346 896 nbsp Alaska 0 24 Etolin Island 336 870 nbsp Alaska 15 25 Montague Island 305 790 nbsp Alaska 0 26 Adak Island 280 725 nbsp Alaska 326 27 Molokai 260 1 673 1 nbsp Hawaii 7 345 28 Dall Island 253 655 5 nbsp Alaska 20 29 Wrangell Island 216 560 nbsp Alaska 2 401 30 Mitkof Island 211 546 6 nbsp Alaska 3 364 31 Padre Island 209 8 542 nbsp Texas 2 816 32 Guam 209 541 nbsp Guam 154 805 33 Isle Royale 206 9 534 9 nbsp Michigan 0 34 Tanaga Island 204 529 nbsp Alaska 0 35 Zarembo Island 185 478 nbsp Alaska 0 36 Unga Island 177 461 nbsp Alaska 0 37 Amlia 176 459 nbsp Alaska 0 38 Hinchinbrook Island 170 445 nbsp Alaska 5 39 Kosciusko Island 169 438 nbsp Alaska 52 40 Whidbey Island 169 437 nbsp Washington 58 211 41 Kruzof Island 168 435 nbsp Alaska 0 42 Kanaga Island 142 369 nbsp Alaska 0 43 Lanai 141 1 364 1 nbsp Hawaii 3 193 44 St Matthew Island 137 354 nbsp Alaska 0 45 Annette Island 132 342 nbsp Alaska 1 447 46 Akutan Island 129 334 nbsp Alaska 713 47 Drummond Island 125 10 324 nbsp Michigan 1 058 48 Hagemeister Island 120 312 nbsp Alaska 0 49 Nagai Island 120 310 nbsp Alaska 0 50 Amchitka 119 309 nbsp Alaska 0 51 Sitkalidak Island 119 309 nbsp Alaska 0 52 Mount Desert Island 108 11 280 11 nbsp Maine 10 424 11 53 Kiska 107 278 nbsp Alaska 0 54 Knight Island 101 260 nbsp Alaska 0 55 Marsh Island 100 259 nbsp Louisiana 0 56 Santa Cruz Island 98 12 254 12 nbsp California 2 57 Gravina Island 95 245 nbsp Alaska 50 58 Martha s Vineyard 91 236 nbsp Massachusetts 14 901 59 Agattu 90 234 nbsp Alaska 0 60 Semisopochnoi Island 86 224 nbsp Alaska 0 61 Johns Island 84 217 nbsp South Carolina 11 477 62 Seguam Island 83 215 nbsp Alaska 1 63 Saint Croix 84 212 nbsp U S Virgin Islands 53 234 64 Yakobi Island 82 212 nbsp Alaska 0 65 Santa Rosa Island 81 209 nbsp California 2 66 Raspberry Island 77 200 nbsp Alaska 2 67 Douglas Island 77 199 nbsp Alaska 5 297 68 Santa Catalina Island 75 194 nbsp California 3 696Islands 5 75 square miles 13 194 km2 editThis section of the list is not complete although it should cover most of the islands in the United States over 20 square miles 52 km2 Island s Name Area sq mi Area km2 Location Population Heceta Island 70 181 nbsp Alaska 14 Niihau 70 1 180 1 nbsp Hawaii 160 Saipan 69 180 nbsp Northern Mariana Islands 62 392 Tugidak Island 69 180 nbsp Alaska 0 Edisto Island 68 176 nbsp South Carolina 2 301 Hawkins Island 67 175 nbsp Alaska 4 Yunaska Island 67 172 nbsp Alaska 0 Sitkinak Island 65 169 nbsp Alaska 0 Akun Island 65 168 nbsp Alaska 0 Shuyak Island 65 168 nbsp Alaska 0 Chuginadak Island 65 167 nbsp Alaska 0 Sukkwan Island 65 167 nbsp Alaska 9 Galveston Island 64 166 nbsp Texas 58 175 Matagorda Island 61 157 nbsp Texas 0 Great Sitkin Island 60 156 nbsp Alaska 0 Staten Island 59 153 nbsp New York 443 728 Deer Island 58 152 nbsp Alaska 0 Duke Island 57 149 nbsp Alaska 0 Orcas Island 57 148 nbsp Washington 4 453 Cumberland Island 57 147 nbsp Georgia 0 San Clemente Island 57 147 nbsp California 0 Uganik Island 57 147 nbsp Alaska 0 St Michael Island 56 145 nbsp Alaska 915 Stuart Island 56 145 nbsp Alaska 0 Hilton Head Island 55 144 nbsp South Carolina 33 862 Beaver Island 55 144 nbsp Michigan 551 San Juan Island 55 143 nbsp Washington 6 822 Suemez Island 52 135 5 nbsp Alaska 0 Tutuila 52 135 nbsp American Samoa 55 876 Esther Island 52 133 nbsp Alaska 31 Vieques 51 132 13 nbsp Puerto Rico 9 106 13 Sanak Island 50 128 nbsp Alaska 0 Sugar Island 49 128 nbsp Michigan 652 Bois Blanc Island 49 127 nbsp Michigan 71 Nantucket 48 14 124 14 nbsp Massachusetts 9 520 14 Davis Island 46 120 nbsp Louisiana nbsp Mississippi 0 Kagalaska Island 45 116 nbsp Alaska 0 Kahoolawe 45 1 116 1 nbsp Hawaii 0 Long Island 45 115 nbsp Alaska 0 Chirikof Island 44 115 nbsp Alaska 0 Wadmalaw Island 42 109 nbsp South Carolina 2 611 Antelope Island 42 109 nbsp Utah 0 Dolgoi Island 41 107 nbsp Alaska 0 Fidalgo Island 41 107 nbsp Washington 20 700 Baker Island 41 105 5 nbsp Alaska 0 Camano Island 40 105 nbsp Washington 13 358 Saint Paul Island 40 104 nbsp Alaska 532 Sedanka Island 40 103 nbsp Alaska 0 Deer Isle lt 40 lt 102 nbsp Maine lt 3 028 Tinian 39 102 nbsp Northern Mariana Islands 3 540 Aquidneck Island Rhode Island 38 98 nbsp Rhode Island 60 870 Vashon Island 37 96 nbsp Washington 10 123 Tigalda Island 35 91 nbsp Alaska 0 Saint George Island 35 90 nbsp Alaska 100 Catherine Island 34 87 nbsp Alaska 0 Hatteras Island 34 86 nbsp North Carolina 4 001 Rota 33 85 nbsp Northern Mariana Islands 2 477 Sauvie Island 33 85 nbsp Oregon 1 078 Grand Isle 32 82 nbsp Vermont 3 651 Kent Island 32 82 nbsp Maryland 16 812 Pine Island 32 82 nbsp Florida 8 235 Saint Thomas 32 81 nbsp U S Virgin Islands 51 181 Coronation Island 30 78 nbsp Alaska 0 Lopez Island 30 77 nbsp Washington 2 177 Grand Island 29 73 nbsp New York 18 621 Bainbridge Island 28 72 nbsp Washington 20 308 Gareloi Island 26 67 nbsp Alaska 0 Assateague Island 24 4 63 nbsp Maryland nbsp Virginia 0 Madeline Island 24 62 nbsp Wisconsin 246 Washington Island 24 61 nbsp Wisconsin 600 Vinalhaven Island 23 61 nbsp Maine 1 235 Manhattan 23 60 nbsp New York 1 537 195 San Nicolas Island 23 59 nbsp California 0 Alameda Island 23 59 nbsp California 73 812 Marquette Island 23 59 nbsp Michigan 0 Woronkofski Island 23 59 nbsp Alaska 0 Grand Island 22 58 nbsp Michigan 45 North Manitou Island 22 58 nbsp Michigan 0 Neebish Island 22 56 nbsp Michigan 66 Oak Island 21 53 nbsp North Carolina 8 386 Tuxekan Island 20 53 nbsp Alaska 0 Saint John 20 51 nbsp U S Virgin Islands 4 007 Harstine Island 18 65 48 3 nbsp Washington 1 412 Amelia Island 18 2 47 1 nbsp Florida 10 716 Pagan 18 47 nbsp Northern Mariana Islands 7 Roanoke Island 17 95 46 5 nbsp North Carolina 6 724 Georgetown Island 17 4 45 0 nbsp Maine 1 058 Taʻu 17 11 44 31 nbsp American Samoa 790 Agrihan 17 01 44 05 nbsp Northern Mariana Islands 0 Sanibel Island 16 18 41 90 nbsp Florida 6 382 Stockton Island 15 5 40 nbsp Wisconsin 0 Key Largo 15 25 39 49 nbsp Florida 12 447 Fenwick Island 15 38 nbsp Delaware nbsp Maryland 8 002 San Miguel Island 15 38 nbsp California 0 Anatahan 13 09 33 91 nbsp Northern Mariana Islands 0 Wellesley Island 13 33 nbsp New York 368 Islesboro Island 12 4 32 1 nbsp Maine 583 Outer Island 12 3 31 8 nbsp Wisconsin 0 Shelter Island 12 19 31 58 nbsp New York 2 413 Marco Island 12 1 31 5 nbsp Florida 15 760 Culebra 11 64 30 9 nbsp Puerto Rico 1 314 North Haven 11 6 30 1 nbsp Maine 417 Bogue Banks 11 3 29 1 nbsp North Carolina 6 600 Kiawah Island 11 17 28 93 nbsp South Carolina 1 769 Swan s Island 10 9 28 4 nbsp Maine 355 Mockhorn Island 10 9 28 3 nbsp Virginia 0 Isle au Haut 10 7 27 6 nbsp Maine 92 Marsh Island 10 2 26 4 nbsp Maine 7 000 Grosse Ile 9 6 24 9 nbsp Michigan 10 894 Sebascodegan Island 9 6 24 8 nbsp Maine lt 5 000 Conanicut Island 9 4 25 1 nbsp Rhode Island 5 622 Lummi Island 9 25 24 nbsp Washington 822 Block Island 9 25 nbsp Rhode Island 1 051 Westport Island 8 81 22 82 nbsp Maine 719 Cypress Island 8 6 22 3 nbsp Washington 40 Guemes Island 8 6 22 3 nbsp Washington 605 Ocracoke Island 8 6 22 3 nbsp North Carolina 797 Grindstone Island 8 5 22 1 nbsp New York 20 700 Absecon Island 8 2 21 2 nbsp New Jersey 57 457 Grand Isle 8 17 21 17 nbsp Louisiana 1 005 South Manitou Island 8 21 nbsp Michigan 0 Oak Island 7 9 20 3 nbsp Wisconsin 0 Garden Island 7 8 20 2 nbsp Michigan 0 Anderson Island 7 75 20 1 nbsp Washington 1 037 Arrowsic Island 7 75 20 07 nbsp Maine 477 Shaw Island 7 7 20 0 nbsp Washington 240 Bulls Island 7 66 19 8 nbsp South Carolina 0 Puget Island 7 5 19 4 nbsp Washington 831 Naushon Island 7 4 19 nbsp Massachusetts 30 Mercer Island 7 17 nbsp Washington 22 036 McNeil Island 6 63 17 2 nbsp Washington 214 Sugar Island 6 575 17 03 nbsp Maine 0 Blakely Island 6 5 16 9 nbsp Washington 56 Marrowstone Island 6 3 16 4 nbsp Washington 844 Dauphin Island 6 26 16 2 nbsp Alabama 1 371 Verona Island 6 24 16 16 nbsp Maine 507 Shemya 5 9 15 3 nbsp Alaska 0 Prudence Island 5 57 14 43 nbsp Rhode Island 278 South Core Banks 5 5 14 2 nbsp North Carolina 0 High Island Michigan 5 5 14 1 nbsp Michigan 0 South Fox Island 5 4 13 9 nbsp Michigan 0 Fox Island 5 2 13 5 nbsp Washington 3 633 Gardiners Island 5 184 13 43 nbsp New York 0See also edit nbsp Islands portal nbsp Lists portal List of islands by area List of islands of the United StatesReferences edit a b c d e f g h i j k l m n o p Table 5 08 Land Area of Islands 2000 PDF The State of Hawaii Data Book 2004 State of Hawaii 2004 Retrieved October 25 2007 a b c Kodiak Island Encyclopaedia Britannica Britannica Concise ed Encyclopaedia Britannica Inc 2007 9369330 Archived from the original on January 17 2008 Retrieved October 28 2007 a b State Area Measurements and Internal Point Coordinates United States Census Bureau Retrieved February 24 2024 Table 2 Resident Population for the 50 States the District of Columbia and Puerto Rico 2020 Census PDF United States Census Bureau April 26 2021 Retrieved April 26 2021 a b c d e Carrara Paul E Ager Thomas A Baichtal James F VanSistine D Paco 2003 Miscellaneous Field Studies Map MF 2424 PDF Map of Glacial Limits and Possible Refugia in the Southern Alexander Archipelago Alaska During the Late Wisconsin Glaciation Denver Colorado United States Geological Survey Retrieved October 24 2007 a b c d e Peacock Elizabeth December 13 2004 Kuiu PDF Glaciers Mountains and Salt Water Assessing Barriers to Movement of a Vagile Species Reno Nevada Alaska Department of Fish and Game Retrieved October 29 2007 a b c Long Island Encyclopaedia Britannica Britannica Concise ed Encyclopaedia Britannica Inc 2007 9370515 Archived from the original on November 5 2007 Retrieved October 29 2007 Padre Island Handbook of Texas Online University of Texas Retrieved November 12 2007 Padre Island comprises a total of 133 918 acres 541 95 km2 in Nueces Kleberg Willacy Cameron and Kenedy County Texas a b Isle Royale National Park Nature amp Science Isle Royale National Park National Park Service July 25 2006 Retrieved October 29 2007 Isle Royale National Park preserves 132 018 acres 534 26 km2 of land based wilderness Drummond Island comprises the bulk of Drummond Township Chippewa County Michigan According to the U S Census Bureau the land area of Drummond Township is 334 3 km2 or 249 1 mi2 and its population was 1 049 in 2017 The township includes a number of apparently uninhabited smaller islands in Potagannissing Bay and their estimated combined area is not more than four mi2 a b c Mount Desert Island Encyclopaedia Britannica Encyclopaedia Britannica Inc 2007 9054016 Retrieved October 29 2007 a b Channel Islands Encyclopaedia Britannica Britannica Concise ed Encyclopaedia Britannica Inc 2007 9360314 Archived from the original on June 4 2006 Retrieved October 29 2007 a b PUERTO RICO FACTS and HISTORY U S Census Bureau Archived from the original on February 12 2020 Retrieved May 23 2008 a b c Nantucket Encyclopaedia Britannica Encyclopaedia Britannica Inc 2007 9054798 Retrieved October 29 2007 Retrieved from https en wikipedia org w index php title List of islands of the United States by area amp oldid 1220746553, wikipedia, wiki, book, books, library,
