| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Arm | city | Mississippi | United States | 31.50 | -90.02 | 196 | |
| Arma | city | Kansas | United States | 37.54 | -94.70 | 1020 | |
| Armacost | city | Maryland | United States | 39.61 | -76.80 | 830 | |
| Armada | city | Michigan | United States | 42.84 | -82.88 | 830 | |
| Armada (historical) | city | Arkansas | United States | 35.72 | -94.20 | 1230 | |
| Armadale | city | Ohio | United States | 39.40 | -81.92 | 830 | |
| Armagh | city | Louisiana | United States | 31.43 | -91.75 | 45 | |
| Armagh | city | Maryland | United States | 39.38 | -76.62 | 830 | |
| Armagh | city | Pennsylvania | United States | 40.45 | -79.03 | 1669 | |
| Armah | city | Iowa | United States | 41.53 | -92.21 | 849 | |
| Armant | city | Louisiana | United States | 30.00 | -90.73 | 16 | |
| Armathwaite | city | Tennessee | United States | 36.37 | -84.78 | 1669 | |
| Armboy | city | Georgia | United States | 31.79 | -83.59 | 351 | |
| Armbrust | city | Pennsylvania | United States | 40.22 | -79.55 | 997 | |
| Armel | city | Colorado | United States | 39.80 | -102.11 | 4189 | |
| Armel | city | Virginia | United States | 39.08 | -78.14 | 830 | |
| Armel Acres Mobile Home Estates | city | Iowa | United States | 42.79 | -96.18 | 1210 | |
| Armells (historical) | city | Montana | United States | 47.32 | -109.18 | 4189 | |
| Armena | city | Georgia | United States | 31.68 | -84.28 | 272 | |
| Armenia | city | South Carolina | United States | 34.77 | -81.29 | 830 | |
| Armenia (historical) | city | Ohio | United States | 39.23 | -81.70 | 830 | |
| Armenia Acres | city | Florida | United States | 28.05 | -82.48 | 26 | |
| Armenia Court | city | Florida | United States | 28.02 | -82.49 | 26 | |
| Armenia Estates | city | Florida | United States | 27.98 | -82.49 | 9 | |
| Armenia Gardens | city | Florida | United States | 27.99 | -82.49 | 22 | |
| Armenia Heights | city | Florida | United States | 28.04 | -82.48 | 26 | |
| Armenia Terrace | city | Florida | United States | 28.00 | -82.49 | 22 | |
| Armenta Plaza (historical) | city | New Mexico | United States | 35.82 | -104.37 | 5396 | |
| Armet (historical) | city | Oregon | United States | 43.83 | -122.62 | 830 | |
| Armiesburg | city | Indiana | United States | 39.76 | -87.35 | 830 | |
| Armiger | city | Maryland | United States | 39.13 | -76.53 | 72 | |
| Armijo | city | New Mexico | United States | 35.05 | -106.68 | 5029 | |
| Armijo Acres | city | Florida | United States | 27.96 | -82.10 | 101 | |
| Armilda | city | West Virginia | United States | 38.18 | -82.40 | 830 | |
| Armin (historical) | city | Oregon | United States | 45.34 | -116.99 | 4189 | |
| Arminda | city | Tennessee | United States | 36.05 | -83.80 | 898 | |
| Armington | city | Illinois | United States | 40.34 | -89.31 | 830 | |
| Armington | city | Montana | United States | 47.37 | -110.90 | 3661 | |
| Armington Corner | city | Rhode Island | United States | 41.80 | -71.36 | 98 | |
| Armington Junction | city | Montana | United States | 47.35 | -110.89 | 4189 | |
| Arminto | city | Wyoming | United States | 43.18 | -107.26 | 6043 | |
| Armistead | city | California | United States | 35.55 | -117.93 | 3349 | |
| Armistead | city | Louisiana | United States | 32.01 | -93.38 | 127 | |
| Armistead | city | Louisiana | United States | 32.39 | -93.32 | 226 | |
| Armistead | city | Mississippi | United States | 34.36 | -90.61 | 173 | |
| Armistead Forest | city | Virginia | United States | 36.87 | -76.41 | 16 | |
| Armistead Gardens | city | Maryland | United States | 39.30 | -76.55 | 49 | |
| Armistead Heights | city | Virginia | United States | 37.06 | -76.39 | 3 | |
| Armistead Homes | city | Maryland | United States | 39.31 | -76.56 | 98 | |
| Armistead Manor | city | Florida | United States | 28.10 | -82.56 | 39 | |
| Armitage | city | Ohio | United States | 39.35 | -82.10 | 830 | |
| Armitage (historical) | city | Mississippi | United States | 33.18 | -88.61 | 219 | |
| Armona | city | Tennessee | United States | 35.79 | -84.01 | 905 | |
| Armona | city | California | United States | 36.32 | -119.71 | 196 | |
| Armonk | city | New York | United States | 41.13 | -73.71 | 400 | |
| Armor | city | New York | United States | 42.74 | -78.80 | 830 | |
| Armorel | city | Arkansas | United States | 35.92 | -89.80 | 252 | |
| Armoryville (historical) | city | Connecticut | United States | 41.34 | -72.91 | 196 | |
| Armour | city | Iowa | United States | 42.51 | -92.26 | 872 | |
| Armour | city | Missouri | United States | 39.55 | -95.05 | 830 | |
| Armour | city | North Carolina | United States | 34.35 | -78.25 | 52 | |
| Armour | city | South Dakota | United States | 43.32 | -98.35 | 1669 | |
| Armour (historical) | city | Nebraska | United States | 40.12 | -96.42 | 1669 | |
| Armour Number Two Mine | city | Minnesota | United States | 46.48 | -93.97 | 1227 | |
| Armour Patch | city | Illinois | United States | 41.82 | -87.66 | 830 | |
| Armour Square | city | Illinois | United States | 41.84 | -87.63 | 830 | |
| Armour Village | city | Tennessee | United States | 35.63 | -87.16 | 830 | |
| Armsby (historical) | city | Illinois | United States | 42.47 | -88.41 | 898 | |
| Armsleigh Park (historical) | city | District of Columbia | United States | 38.95 | -77.08 | 347 | |
| Armstead | city | Alabama | United States | 33.88 | -86.52 | 830 | |
| Armstead (historical) | city | Montana | United States | 44.97 | -112.86 | 5869 | |
| Armstrong | city | Arkansas | United States | 36.37 | -91.32 | 830 | |
| Armstrong | city | Alabama | United States | 32.24 | -85.66 | 324 | |
| Armstrong | city | Delaware | United States | 39.48 | -75.72 | 49 | |
| Armstrong | city | Florida | United States | 29.76 | -81.45 | 26 | |
| Armstrong | city | Illinois | United States | 40.31 | -87.88 | 830 | |
| Armstrong | city | Indiana | United States | 38.11 | -87.65 | 830 | |
| Armstrong | city | Iowa | United States | 43.40 | -94.48 | 1233 | |
| Armstrong | city | Minnesota | United States | 43.66 | -93.47 | 1669 | |
| Armstrong | city | Minnesota | United States | 45.01 | -93.69 | 1007 | |
| Armstrong | city | Missouri | United States | 39.27 | -92.70 | 830 | |
| Armstrong | city | New Jersey | United States | 41.15 | -74.69 | 830 | |
| Armstrong | city | Ohio | United States | 40.91 | -82.01 | 1026 | |
| Armstrong | city | Oklahoma | United States | 34.05 | -96.35 | 830 | |
| Armstrong | city | Pennsylvania | United States | 41.09 | -80.05 | 1669 | |
| Armstrong | city | Texas | United States | 26.92 | -97.79 | 22 | |
| Armstrong | city | Texas | United States | 29.72 | -97.21 | 347 | |
| Armstrong | city | Virginia | United States | 38.11 | -79.52 | 2050 | |
| Armstrong | city | Washington | United States | 46.76 | -117.23 | 2509 | |
| Armstrong | city | Wisconsin | United States | 43.71 | -88.19 | 1079 | |
| Armstrong | city | California | United States | 38.09 | -121.27 | 36 | |
| Armstrong | city | California | United States | 39.33 | -120.24 | 5997 | |
| Armstrong (historical) | city | Georgia | United States | 33.81 | -82.76 | 830 | |
| Armstrong Creek | city | Wisconsin | United States | 45.66 | -88.45 | 1669 | |
| Armstrong Gardens | city | Virginia | United States | 37.01 | -76.36 | 0 | |
| Armstrong Landing | city | Texas | United States | 33.23 | -94.28 | 249 | |
| Armstrong Place | city | Texas | United States | 29.88 | -95.30 | 62 | |
| Armstrong Quarry | city | Missouri | United States | 36.52 | -94.48 | 882 | |
| Armstrong Trailer Park | city | Tennessee | United States | 35.02 | -85.37 | 830 | |
| Armstrong's Alton Colonia | city | Texas | United States | 26.29 | -98.31 | 170 | |
| Armstrongs Mills | city | Ohio | United States | 39.91 | -80.93 | 1148 | |
| Armuchee | city | Georgia | United States | 34.39 | -85.18 | 830 | |
| Army Lake (historical) | city | Wisconsin | United States | 42.81 | -88.38 | 846 |