| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Isaac | city | Virginia | United States | 36.69417 | -76.96583 | 65 | 8640 |
| Isaacs Corner | city | Rhode Island | United States | 41.16417 | -71.58056 | 98 | 704 |
| Isaar | city | Wisconsin | United States | 44.57167 | -88.28444 | 820 | 3322 |
| Isaban | city | West Virginia | United States | 37.53 | -81.88833 | 1204 | 2618 |
| Isabel | city | South Dakota | United States | 45.39417 | -101.42917 | 2398 | 88 |
| Isabel | city | North Dakota | United States | 48.06472 | -99.65306 | 1624 | 156 |
| Isabel | city | Kansas | United States | 37.46667 | -98.55 | 1820 | 248 |
| Isabel | city | Louisiana | United States | 30.67472 | -89.99889 | 91 | 2416 |
| Isabel | city | Illinois | United States | 39.65528 | -87.95 | 652 | 605 |
| Isabel Josefa | city | Puerto Rico | United States | 18.10639 | -67.12694 | 45 | 37563 |
| Isabel Segunda | city | Puerto Rico | United States | 18.15111 | -65.44306 | 131 | 4376 |
| Isabela | city | Puerto Rico | United States | 18.50278 | -67.02472 | 200 | 16738 |
| Isabell historical | city | Mississippi | United States | 30.94222 | -88.62028 | 147 | 4204 |
| Isabella | city | Oklahoma | United States | 36.23556 | -98.33972 | 1253 | 155 |
| Isabella | city | Missouri | United States | 36.58083 | -92.6125 | 898 | 621 |
| Isabella | city | Minnesota | United States | 47.61722 | -91.35472 | 1952 | 19 |
| Isabella | city | Alabama | United States | 32.82833 | -86.78667 | 400 | 1108 |
| Isabella | city | Michigan | United States | 45.8975 | -86.60556 | 606 | 156 |
| Isabella | city | Tennessee | United States | 35.02778 | -84.35528 | 1699 | 2503 |
| Isabella | city | Georgia | United States | 31.56833 | -83.85389 | 433 | 4307 |
| Isabella | city | Pennsylvania | United States | 39.94389 | -79.93639 | 1092 | 8620 |
| Isabella | city | Pennsylvania | United States | 40.12083 | -75.83833 | 662 | 11277 |
| Isabella Heights subdivision | city | Georgia | United States | 31.57444 | -84.11778 | 226 | 38761 |
| Isabella Landing | city | Idaho | United States | 46.84972 | -115.62806 | 1801 | 61 |
| Isabella historical | city | California | United States | 35.65556 | -118.46028 | 2660 | 642 |
| Isadora | city | Missouri | United States | 40.52583 | -94.5175 | 1089 | 429 |
| Isadore | city | Michigan | United States | 44.87778 | -85.77361 | 787 | 1477 |
| Isaiah historical | city | California | United States | 39.71778 | -121.44111 | 2001 | 490 |
| Isanti | city | Minnesota | United States | 45.49028 | -93.2475 | 935 | 4115 |
| Isaqueena Park subdivision | city | South Carolina | United States | 34.86278 | -82.37333 | 925 | 94661 |
| Isaqueena Village subdivision | city | South Carolina | United States | 34.70611 | -82.79222 | 889 | 22022 |
| Isbell | city | Alabama | United States | 34.45528 | -87.75389 | 826 | 2864 |
| Isbell | city | Tennessee | United States | 35.53389 | -87.14778 | 725 | 5582 |
| Isbell Heights subdivision | city | South Carolina | United States | 34.81917 | -82.34667 | 994 | 75340 |
| Isbell historical | city | Missouri | United States | 38.61694 | -91.91028 | 554 | 1221 |
| Ischua | city | New York | United States | 42.2475 | -78.4 | 1601 | 1191 |
| Iselin | city | Pennsylvania | United States | 40.55944 | -79.38667 | 1197 | 3395 |
| Iselin | city | New Jersey | United States | 40.57528 | -74.32278 | 95 | 184580 |
| Iselin Heights | city | Pennsylvania | United States | 41.12722 | -78.78528 | 1564 | 13947 |
| Iseman Crossroads | city | South Carolina | United States | 34.26861 | -79.95306 | 183 | 7374 |
| Isenberg | city | Mississippi | United States | 33.37472 | -90.90944 | 111 | 5513 |
| Isenhour | city | North Carolina | United States | 35.44972 | -80.15667 | 662 | 4677 |
| Isenhour Park | city | North Carolina | United States | 35.86833 | -81.18778 | 1023 | 8410 |
| Iser | city | Texas | United States | 31.37083 | -105.92222 | 3605 | 477 |
| Isgett Circle | city | South Carolina | United States | 34.70139 | -79.93611 | 157 | 4835 |
| Isham | city | Tennessee | United States | 36.5975 | -84.43889 | 1358 | 1887 |
| Ishaward | city | Michigan | United States | 44.81333 | -84.83944 | 1200 | 947 |
| Isherwood | city | District of Columbia | United States | 38.89444 | -76.97917 | 49 | 389015 |
| Ishkooda | city | Alabama | United States | 33.45972 | -86.86139 | 738 | 150239 |
| Ishmael | city | Missouri | United States | 37.80611 | -91.05667 | 892 | 665 |
| Ishpeming | city | Michigan | United States | 46.48861 | -87.6675 | 1450 | 8495 |
| Isidra | city | Puerto Rico | United States | 18.34111 | -65.64222 | 6 | 28154 |
| Isinours | city | Minnesota | United States | 43.71028 | -92.05556 | 1046 | 949 |
| Isla | city | Texas | United States | 31.48722 | -106.20583 | 3612 | 13010 |
| Isla | city | Texas | United States | 31.505 | -93.84528 | 249 | 726 |
| Isla Vista | city | California | United States | 34.41333 | -119.86 | 3 | 42977 |
| Islamorada | city | Florida | United States | 24.92389 | -80.62806 | 0 | 1512 |
| Island | city | Arkansas | United States | 35.41639 | -94.12778 | 554 | 2861 |
| Island | city | Minnesota | United States | 46.98611 | -93.01333 | 1259 | 239 |
| Island | city | Louisiana | United States | 30.67639 | -91.39083 | 22 | 5044 |
| Island | city | Kentucky | United States | 37.445 | -87.14389 | 449 | 2677 |
| Island | city | Ohio | United States | 40.915 | -80.74583 | 1115 | 10417 |
| Island | city | Massachusetts | United States | 42.24722 | -71.80417 | 449 | 135205 |
| Island Acres | city | Maryland | United States | 38.66722 | -76.14306 | 3 | 2135 |
| Island Beach | city | Wisconsin | United States | 44.09111 | -88.50278 | 748 | 10264 |
| Island Beach Heights | city | New Jersey | United States | 39.95417 | -74.15639 | 29 | 65944 |
| Island Branch | city | West Virginia | United States | 38.57417 | -81.53194 | 741 | 2731 |
| Island City | city | Oregon | United States | 45.34111 | -118.04361 | 2719 | 4511 |
| Island City | city | Missouri | United States | 40.14556 | -94.57083 | 954 | 713 |
| Island City | city | Indiana | United States | 39.00917 | -87.14778 | 518 | 7006 |
| Island City | city | Kentucky | United States | 37.36639 | -83.76806 | 1112 | 1403 |
| Island City historical | city | Nevada | United States | 39.40222 | -118.78056 | 3950 | 804 |
| Island City historical | city | Montana | United States | 47.36111 | -114.78889 | 2598 | 131 |
| Island Cottage Beach | city | New York | United States | 43.27722 | -77.64722 | 265 | 65361 |
| Island Creek | city | Ohio | United States | 40.45278 | -80.67944 | 1092 | 10532 |
| Island Creek | city | Maryland | United States | 38.44889 | -76.56083 | 78 | 8117 |
| Island Creek | city | Massachusetts | United States | 42.0125 | -70.725 | 32 | 24690 |
| Island Creek Estates | city | North Carolina | United States | 36.45833 | -78.43833 | 459 | 2371 |
| Island Falls | city | Maine | United States | 46.00917 | -68.27194 | 511 | 392 |
| Island Farm | city | Virginia | United States | 37.9075 | -76.82528 | 3 | 1880 |
| Island Ford | city | North Carolina | United States | 35.23056 | -83.04056 | 2601 | 818 |
| Island Ford | city | Virginia | United States | 38.35167 | -78.68889 | 1082 | 3497 |
| Island Forty | city | Tennessee | United States | 35.29556 | -90.13944 | 203 | 3376 |
| Island Grove | city | Illinois | United States | 39.72417 | -89.96083 | 659 | 1107 |
| Island Grove | city | Illinois | United States | 39.1025 | -88.33528 | 600 | 1583 |
| Island Grove | city | Florida | United States | 29.45333 | -82.10667 | 55 | 2882 |
| Island Heights | city | New Jersey | United States | 39.94194 | -74.15028 | 0 | 65944 |
| Island Home | city | Tennessee | United States | 35.95583 | -83.88472 | 898 | 72342 |
| Island Lake | city | Minnesota | United States | 47.78889 | -95.01778 | 1341 | 361 |
| Island Lake | city | Wisconsin | United States | 45.31889 | -91.36889 | 1105 | 753 |
| Island Lake | city | Illinois | United States | 42.27611 | -88.19194 | 757 | 30052 |
| Island Landing | city | Alabama | United States | 31.05222 | -87.865 | 72 | 574 |
| Island Mountain | city | California | United States | 40.02639 | -123.48917 | 800 | 71 |
| Island Mountain historical | city | Nevada | United States | 41.73389 | -115.72306 | 6601 | 5 |
| Island Park | city | Idaho | United States | 44.42444 | -111.37028 | 6282 | 19 |
| Island Park | city | Minnesota | United States | 44.92472 | -93.63806 | 941 | 21199 |
| Island Park | city | Wisconsin | United States | 44.02278 | -88.80222 | 754 | 1387 |
| Island Park | city | Indiana | United States | 41.28694 | -85.80028 | 846 | 17216 |
| Island Park | city | Indiana | United States | 41.54083 | -84.92111 | 898 | 2651 |
| Island Park | city | New York | United States | 40.60417 | -73.65583 | 13 | 151033 |
| Island Park | city | Rhode Island | United States | 41.62333 | -71.22778 | 0 | 18228 |
| Island Park | city | Maine | United States | 44.32111 | -69.88806 | 164 | 5623 |
| Island Plain | city | Pennsylvania | United States | 41.95472 | -75.70528 | 898 | 3824 |
| Island Pond | city | Vermont | United States | 44.81472 | -71.88083 | 1171 | 1142 |
| Island Retreat | city | Georgia | United States | 31.15917 | -81.39111 | 6 | 12561 |
| Island Shoals historical | city | Georgia | United States | 33.45 | -83.93 | 593 | 3611 |
| Island Town | city | Arkansas | United States | 35.57861 | -91.26472 | 213 | 4487 |
| Island View | city | Washington | United States | 46.23944 | -119.22222 | 357 | 31171 |
| Island View | city | Minnesota | United States | 48.59528 | -93.16667 | 1108 | 563 |
| Island View | city | Illinois | United States | 39.21056 | -89.61528 | 643 | 4229 |
| Island View | city | Michigan | United States | 45.63944 | -87.1975 | 577 | 840 |
| Island View | city | Ohio | United States | 40.51611 | -83.88611 | 987 | 7963 |
| Island View | city | Georgia | United States | 31.19167 | -81.46667 | 3 | 29911 |
| Island View | city | Maryland | United States | 38.92972 | -76.30167 | 3 | 9567 |
| Island View Acres subdivision | city | Utah | United States | 41.03722 | -111.975 | 4284 | 32377 |
| Island View Beach | city | Maryland | United States | 39.26667 | -76.39694 | 0 | 30598 |
| Island View Landing | city | South Carolina | United States | 35.02528 | -81.04333 | 597 | 20279 |
| Island View Trailer Park subdivision | city | California | United States | 33.63472 | -117.93889 | 95 | 232876 |
| Island View subdivision | city | Utah | United States | 40.9025 | -111.86528 | 4537 | 56117 |
| Island View subdivision | city | Ohio | United States | 41.5975 | -83.57111 | 600 | 109569 |
| Island of Palms | city | South Carolina | United States | 32.79 | -79.78444 | 0 | 7837 |
| Islandale | city | Washington | United States | 48.44639 | -122.85639 | 19 | 748 |
| Islandford historical | city | Tennessee | United States | 36.13056 | -84.72167 | 1240 | 844 |
| Islandia | city | Florida | United States | 25.37778 | -80.25278 | 3 | 226 |
| Islandia | city | New York | United States | 40.80417 | -73.16944 | 65 | 123348 |
| Islands of Balmoral | city | Maryland | United States | 39.42333 | -77.29028 | 351 | 7505 |
| Islandton | city | South Carolina | United States | 32.90889 | -80.93556 | 78 | 1351 |
| Islay | city | Wyoming | United States | 41.31778 | -105.135 | 6797 | 98 |
| Islay historical | city | South Carolina | United States | 34.62389 | -79.7275 | 131 | 5750 |
| Isle | city | Minnesota | United States | 46.13806 | -93.47056 | 1266 | 1048 |
| Isle Au Haut | city | Maine | United States | 44.07528 | -68.63389 | 200 | 407 |
| Isle Forest subdivision | city | North Carolina | United States | 35.7725 | -78.68444 | 305 | 100027 |
| Isle Labbe | city | Louisiana | United States | 30.16528 | -91.77639 | 13 | 4244 |
| Isle Saint George | city | Ohio | United States | 41.72167 | -82.82028 | 597 | 215 |
| Isle la Motte | city | Vermont | United States | 44.87694 | -73.33917 | 104 | 2110 |
| Isle of Armstrong | city | Georgia | United States | 32.0375 | -81.03972 | 3 | 40285 |
| Isle of Cuba | city | Louisiana | United States | 29.72194 | -90.8175 | 6 | 21180 |
| Isle of Hope | city | Georgia | United States | 31.98167 | -81.06111 | 3 | 47496 |
| Isle of Normandy | city | Florida | United States | 25.8525 | -80.13528 | 0 | 189237 |
| Isle of Palms | city | Florida | United States | 30.28389 | -81.42944 | 3 | 45880 |
| Isle of Palms | city | South Carolina | United States | 32.78667 | -79.795 | 0 | 16051 |
| Isle of Palms South | city | Florida | United States | 30.2675 | -81.43278 | 3 | 45880 |
| Isle of Pines | city | South Carolina | United States | 34.33333 | -82.1025 | 492 | 5711 |
| Isle of Pines | city | Virginia | United States | 37.10778 | -79.63583 | 800 | 2412 |
| Isle of San Souci | city | New York | United States | 40.90083 | -73.76833 | 0 | 174755 |
| Isle of Wight | city | Virginia | United States | 36.9075 | -76.70806 | 52 | 2572 |
| Isleboro | city | Florida | United States | 29.06528 | -80.94722 | 3 | 25430 |
| Isleford | city | Tennessee | United States | 35.62083 | -85.67917 | 1377 | 1728 |
| Islen | city | Nevada | United States | 37.52972 | -114.32083 | 5396 | 19 |
| Isles of Capri | city | Florida | United States | 25.9825 | -81.72778 | 0 | 10021 |
| Islesboro | city | Maine | United States | 44.30833 | -68.90389 | 32 | 537 |
| Islesford | city | Maine | United States | 44.26194 | -68.23444 | 0 | 819 |
| Isleta | city | New Mexico | United States | 34.90722 | -106.68861 | 4881 | 7748 |
| Isleta | city | Ohio | United States | 40.27 | -81.67167 | 797 | 3889 |
| Isleta | city | Puerto Rico | United States | 18.37556 | -67.10889 | 328 | 54667 |
| Isleta Pueblo | city | New Mexico | United States | 34.90694 | -106.68028 | 4888 | 7748 |
| Isleta Village Proper | city | New Mexico | United States | 34.90778 | -106.6925 | 4881 | 7748 |
| Isleton | city | California | United States | 38.16194 | -121.61056 | -3 | 1827 |
| Islington | city | Massachusetts | United States | 42.22361 | -71.19028 | 118 | 103768 |
| Islington historical | city | Louisiana | United States | 32.3325 | -91.18333 | 72 | 267 |
| Islip | city | New York | United States | 40.72972 | -73.21083 | 9 | 122712 |
| Islip Terrace | city | New York | United States | 40.74306 | -73.19306 | 29 | 89533 |
| Islitas | city | Texas | United States | 27.66694 | -99.65278 | 524 | 1897 |
| Islote | city | Puerto Rico | United States | 18.48917 | -66.59722 | 0 | 29142 |
| Ismay | city | Montana | United States | 46.49722 | -104.79361 | 2568 | 47 |
| Isney | city | Alabama | United States | 31.78222 | -88.45556 | 209 | 805 |
| Isola | city | Mississippi | United States | 33.26194 | -90.59222 | 98 | 1162 |
| Isom | city | Tennessee | United States | 35.63278 | -87.30444 | 603 | 1581 |
| Isom | city | Kentucky | United States | 37.18778 | -82.89889 | 1164 | 3324 |
| Isom | city | Virginia | United States | 37.18694 | -82.46194 | 2001 | 3181 |
| Isom | city | West Virginia | United States | 37.94361 | -81.87056 | 1751 | 3215 |
| Isonville | city | Kentucky | United States | 38.065 | -83.05278 | 800 | 1024 |
| Israel | city | West Virginia | United States | 39.31806 | -79.81111 | 1804 | 1827 |
| Israel Haul | city | Delaware | United States | 38.57806 | -75.18722 | 3 | 5711 |
| Issaquah | city | Washington | United States | 47.53028 | -122.03139 | 200 | 21006 |
| Issaquena | city | Mississippi | United States | 32.7775 | -90.93389 | 95 | 436 |
| Istachatta | city | Florida | United States | 28.65972 | -82.27778 | 49 | 6200 |
| Istokpoga | city | Florida | United States | 27.41333 | -81.35139 | 45 | 3819 |
| Istrouma | city | Louisiana | United States | 30.47889 | -91.15972 | 59 | 127524 |