| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Agafo Gumas | city | Guam | United States | 13.58167 | 144.87611 | 213 | 31035 |
| Agamenticus Station | city | Maine | United States | 43.24389 | -70.77556 | 98 | 8713 |
| Agamenticus Village | city | Maine | United States | 43.21528 | -70.67056 | 232 | 8047 |
| Aganoa | city | American Samoa | United States | -14.27944 | -170.57917 | 0 | 4690 |
| Agar | city | South Dakota | United States | 44.83833 | -100.07417 | 1830 | 72 |
| Agat | city | Guam | United States | 13.38139 | 144.65472 | 285 | 18056 |
| Agate | city | Washington | United States | 47.21361 | -123.01111 | 98 | 4328 |
| Agate | city | Utah | United States | 39.015 | -109.24306 | 4320 | 42 |
| Agate | city | Colorado | United States | 39.46167 | -103.94167 | 5475 | 89 |
| Agate | city | Kansas | United States | 42.42 | -103.79333 | 4501 | 33 |
| Agate | city | North Dakota | United States | 48.62278 | -99.49278 | 1666 | 108 |
| Agate | city | Michigan | United States | 46.47417 | -89.07 | 1210 | 145 |
| Agate Bay | city | Washington | United States | 48.75611 | -122.35417 | 341 | 10483 |
| Agate Beach | city | Oregon | United States | 44.6775 | -124.06056 | 147 | 6243 |
| Agate Point | city | Washington | United States | 47.71417 | -122.55194 | 85 | 13177 |
| Agatha | city | Idaho | United States | 46.51083 | -116.57583 | 1003 | 375 |
| Agawam | city | Montana | United States | 48 | -112.16667 | 3812 | 84 |
| Agawam | city | Oklahoma | United States | 34.87333 | -97.94583 | 1299 | 761 |
| Agawam | city | Kentucky | United States | 37.91444 | -84.08806 | 800 | 1936 |
| Agawam | city | Massachusetts | United States | 42.06944 | -72.61528 | 98 | 110884 |
| Agee | city | Tennessee | United States | 36.3 | -84.03333 | 1020 | 3988 |
| Agee historical | city | Tennessee | United States | 36.29861 | -84.02361 | 1020 | 3988 |
| Agency | city | Montana | United States | 47.32806 | -114.2925 | 2709 | 140 |
| Agency | city | Missouri | United States | 39.64472 | -94.73972 | 875 | 1483 |
| Agency | city | Iowa | United States | 40.995 | -92.30667 | 787 | 2796 |
| Agenda | city | Kansas | United States | 39.70778 | -97.43139 | 1407 | 235 |
| Ager | city | California | United States | 41.86639 | -122.45944 | 2598 | 283 |
| Ages | city | Kentucky | United States | 36.85778 | -83.24639 | 1391 | 5232 |
| Aggies Acres | city | Kansas | United States | 41.86722 | -99.26722 | 2234 | 64 |
| Aggregates | city | West Virginia | United States | 38.93611 | -79.91889 | 2493 | 3813 |
| Agner | city | Maryland | United States | 38.75556 | -75.78972 | 39 | 3875 |
| Agnes | city | Texas | United States | 32.97917 | -97.78833 | 1230 | 3134 |
| Agnes | city | Missouri | United States | 37.51222 | -92.49833 | 1105 | 620 |
| Agnes | city | Kentucky | United States | 37.04833 | -87.02028 | 692 | 1393 |
| Agnes Corners | city | New York | United States | 43.17583 | -75.60667 | 442 | 3977 |
| Agnes historical | city | Georgia | United States | 33.74583 | -82.42861 | 449 | 1460 |
| Agness | city | Oregon | United States | 42.55667 | -124.06778 | 200 | 323 |
| Agnew | city | Washington | United States | 48.10583 | -123.24722 | 134 | 3699 |
| Agnew | city | California | United States | 37.39472 | -121.95806 | 26 | 131077 |
| Agnew | city | Kansas | United States | 41.01694 | -96.81444 | 1299 | 845 |
| Agnew | city | Illinois | United States | 41.78667 | -89.8 | 649 | 2509 |
| Agnew | city | Michigan | United States | 42.965 | -86.17667 | 623 | 9049 |
| Agnew | city | West Virginia | United States | 38.2125 | -81.14306 | 974 | 2030 |
| Agnewville | city | Virginia | United States | 38.66917 | -77.28611 | 170 | 90569 |
| Agnos | city | Arkansas | United States | 36.27722 | -91.69139 | 790 | 1004 |
| Agoura | city | California | United States | 34.14306 | -118.73694 | 875 | 35404 |
| Agoura Hills | city | California | United States | 34.13639 | -118.77361 | 1197 | 42493 |
| Agra | city | California | United States | 33.33333 | -117.49917 | 101 | 4947 |
| Agra | city | Kansas | United States | 39.76167 | -99.11889 | 1850 | 154 |
| Agra | city | Oklahoma | United States | 35.89472 | -96.87194 | 997 | 1236 |
| Agreeable historical | city | Tennessee | United States | 36.19167 | -83.61667 | 1200 | 3300 |
| Agricola | city | Kansas | United States | 38.41944 | -95.53472 | 1190 | 502 |
| Agricola | city | Mississippi | United States | 30.8075 | -88.52 | 252 | 2048 |
| Agricola | city | Alabama | United States | 32.76833 | -85.73861 | 672 | 1836 |
| Agricola | city | Georgia | United States | 33.19444 | -82.72056 | 396 | 581 |
| Agricola | city | Florida | United States | 27.7875 | -81.89167 | 157 | 1307 |
| Agricola | city | Virginia | United States | 37.53111 | -79.24417 | 859 | 4273 |
| Agricola historical | city | Iowa | United States | 41.49917 | -92.475 | 898 | 722 |
| Agricola subdivision | city | Alabama | United States | 34.05972 | -86.01667 | 774 | 24719 |
| Agricultural Park subdivision | city | Utah | United States | 40.77417 | -111.93333 | 4268 | 82429 |
| Agua Caliente | city | California | United States | 38.32417 | -122.48694 | 246 | 24498 |
| Agua Caliente | city | Arizona | United States | 32.98528 | -113.32361 | 538 | 157 |
| Agua Dulce | city | California | United States | 34.49639 | -118.32472 | 2582 | 4116 |
| Agua Dulce | city | Texas | United States | 31.655 | -106.13833 | 4009 | 2009 |
| Agua Dulce | city | Texas | United States | 27.78139 | -97.90833 | 118 | 1003 |
| Agua Fria | city | California | United States | 37.485 | -120.01917 | 2030 | 537 |
| Agua Fria | city | California | United States | 34.23889 | -117.2175 | 5567 | 8067 |
| Agua Fria | city | Arizona | United States | 33.60556 | -112.31389 | 1158 | 72116 |
| Agua Fria | city | New Mexico | United States | 35.65444 | -106.02167 | 6584 | 41725 |
| Agua Fria | city | New Mexico | United States | 36.43 | -105.29833 | 8346 | 329 |
| Agua Linda | city | Arizona | United States | 31.67889 | -111.06111 | 3106 | 723 |
| Agua Negra historical | city | New Mexico | United States | 34.87722 | -104.69389 | 4694 | 53 |
| Agua Nueva | city | Texas | United States | 26.90139 | -98.6 | 403 | 61 |
| Agua Zarca | city | New Mexico | United States | 35.56333 | -105.27139 | 6597 | 5280 |
| Agua historical | city | New Mexico | United States | 35.24528 | -106.245 | 6683 | 852 |
| Aguacate | city | Puerto Rico | United States | 18.50417 | -67.10611 | 164 | 33009 |
| Aguada | city | Puerto Rico | United States | 18.38139 | -67.18861 | 108 | 42159 |
| Aguadilla | city | Puerto Rico | United States | 18.42944 | -67.15444 | 301 | 58726 |
| Aguanga | city | California | United States | 33.44278 | -116.86417 | 1998 | 2434 |
| Aguas Buenas | city | Puerto Rico | United States | 18.25889 | -66.10333 | 643 | 138919 |
| Aguas Claras | city | Puerto Rico | United States | 18.25472 | -65.65389 | 29 | 31621 |
| Aguas Saladas Blancas | city | Puerto Rico | United States | 18.03306 | -66.49667 | 160 | 35746 |
| Agudo | city | New Mexico | United States | 34.40528 | -104.30306 | 4274 | 13 |
| Agugulu | city | American Samoa | United States | -14.33556 | -170.82167 | 3 | 12156 |
| Aguikchuk | city | Alaska | United States | 60.475 | -164.43556 | 9 | 14 |
| Aguila | city | Arizona | United States | 33.94278 | -113.17333 | 2175 | 280 |
| Aguilar | city | Colorado | United States | 37.40278 | -104.65278 | 6397 | 77 |
| Aguilares | city | Texas | United States | 27.44833 | -99.08694 | 600 | 509 |
| Aguilita | city | Puerto Rico | United States | 18.02528 | -66.535 | 52 | 49515 |
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