| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Alto | city | Arizona | United States | 31.60 | -110.88 | 5029 | |
| Alto | city | Arkansas | United States | 35.57 | -90.33 | 216 | |
| Alto | city | California | United States | 37.90 | -122.53 | 196 | |
| Alto | city | Georgia | United States | 34.47 | -83.57 | 1669 | |
| Alto | city | Indiana | United States | 40.44 | -86.17 | 830 | |
| Alto | city | Louisiana | United States | 32.36 | -91.86 | 68 | |
| Alto | city | Michigan | United States | 42.86 | -85.38 | 830 | |
| Alto | city | New Mexico | United States | 33.40 | -105.68 | 7549 | |
| Alto | city | South Dakota | United States | 44.33 | -100.13 | 1669 | |
| Alto | city | Tennessee | United States | 35.27 | -85.95 | 1000 | |
| Alto | city | Texas | United States | 31.65 | -95.07 | 413 | |
| Alto | city | Virginia | United States | 37.77 | -79.23 | 2539 | |
| Alto | city | Washington | United States | 46.39 | -118.11 | 1978 | |
| Alto | city | Wisconsin | United States | 43.68 | -88.80 | 944 | |
| Alto Bonito | city | Texas | United States | 26.31 | -98.64 | 229 | |
| Alto Bonito Colonia | city | Texas | United States | 26.30 | -98.64 | 229 | |
| Alto Bonito Heights Colonia | city | Texas | United States | 26.32 | -98.64 | 229 | |
| Alto Colorado | city | Texas | United States | 27.16 | -98.13 | 101 | |
| Alto Grandview Acres | city | Pennsylvania | United States | 40.27 | -75.60 | 298 | |
| Alto Pass | city | Illinois | United States | 37.57 | -89.32 | 830 | |
| Alto Real Colonia | city | Texas | United States | 26.15 | -97.86 | 55 | |
| Alto Springs | city | Texas | United States | 31.29 | -96.67 | 830 | |
| Alto Vista | city | Maryland | United States | 39.55 | -76.99 | 830 | |
| Altoga | city | Texas | United States | 33.25 | -96.49 | 830 | |
| Altogether | city | Maryland | United States | 39.62 | -77.42 | 830 | |
| Alton | city | Alabama | United States | 33.58 | -86.64 | 830 | |
| Alton | city | Florida | United States | 30.05 | -83.14 | 78 | |
| Alton | city | Idaho | United States | 42.23 | -111.15 | 6171 | |
| Alton | city | Illinois | United States | 38.89 | -90.18 | 830 | |
| Alton | city | Indiana | United States | 38.12 | -86.42 | 377 | |
| Alton | city | Iowa | United States | 42.99 | -96.01 | 1669 | |
| Alton | city | Kansas | United States | 39.47 | -98.95 | 1669 | |
| Alton | city | Kentucky | United States | 38.09 | -84.93 | 830 | |
| Alton | city | Louisiana | United States | 30.33 | -89.76 | 26 | |
| Alton | city | Maine | United States | 45.03 | -68.73 | 196 | |
| Alton | city | Michigan | United States | 43.02 | -85.35 | 849 | |
| Alton | city | Missouri | United States | 36.69 | -91.40 | 830 | |
| Alton | city | New Hampshire | United States | 43.45 | -71.22 | 830 | |
| Alton | city | New York | United States | 43.21 | -76.98 | 400 | |
| Alton | city | North Carolina | United States | 34.88 | -80.54 | 830 | |
| Alton | city | North Dakota | United States | 47.36 | -97.05 | 905 | |
| Alton | city | Ohio | United States | 39.95 | -83.17 | 898 | |
| Alton | city | Rhode Island | United States | 41.44 | -71.72 | 55 | |
| Alton | city | Texas | United States | 26.29 | -98.31 | 170 | |
| Alton | city | Utah | United States | 37.44 | -112.48 | 6955 | |
| Alton | city | Virginia | United States | 36.57 | -79.00 | 830 | |
| Alton | city | West Virginia | United States | 38.82 | -80.21 | 1991 | |
| Alton | city | Michigan | United States | 45.88 | -86.88 | 830 | |
| Alton | city | California | United States | 40.55 | -124.14 | 196 | |
| Alton (historical) | city | Arkansas | United States | 33.56 | -93.59 | 347 | |
| Alton (historical) | city | Georgia | United States | 31.90 | -81.91 | 98 | |
| Alton (historical) | city | Louisiana | United States | 31.44 | -91.81 | 32 | |
| Alton Bay | city | New Hampshire | United States | 43.47 | -71.23 | 830 | |
| Alton Homes | city | Maryland | United States | 39.52 | -76.18 | 101 | |
| Alton Mobile Home Park | city | New York | United States | 43.21 | -76.98 | 396 | |
| Alton Park | city | Pennsylvania | United States | 40.56 | -75.50 | 377 | |
| Alton Park | city | Tennessee | United States | 35.00 | -85.32 | 830 | |
| Alton Station | city | Kentucky | United States | 38.08 | -84.94 | 830 | |
| Altona | city | Colorado | United States | 40.13 | -105.28 | 5869 | |
| Altona | city | Illinois | United States | 41.11 | -90.16 | 830 | |
| Altona | city | Indiana | United States | 41.35 | -85.15 | 898 | |
| Altona | city | Kentucky | United States | 37.05 | -88.40 | 341 | |
| Altona | city | Michigan | United States | 43.54 | -85.31 | 905 | |
| Altona | city | Missouri | United States | 38.40 | -94.23 | 898 | |
| Altona | city | Nebraska | United States | 42.11 | -96.99 | 1669 | |
| Altona | city | New York | United States | 44.89 | -73.66 | 830 | |
| Altona | city | Oklahoma | United States | 35.78 | -98.17 | 1249 | |
| Altona | city | United States Virgin Islands | United States | 17.74 | -64.69 | 830 | |
| Altona | city | United States Virgin Islands | United States | 18.34 | -64.95 | 0 | |
| Altonah | city | Pennsylvania | United States | 40.66 | -75.36 | 390 | |
| Altonah | city | Utah | United States | 40.40 | -110.29 | 6709 | |
| Altonville | city | Tennessee | United States | 36.40 | -83.12 | 1171 | |
| Altoona | city | Alabama | United States | 34.03 | -86.33 | 1108 | |
| Altoona | city | Florida | United States | 28.97 | -81.65 | 72 | |
| Altoona | city | Iowa | United States | 41.64 | -93.46 | 951 | |
| Altoona | city | Kansas | United States | 37.52 | -95.66 | 830 | |
| Altoona | city | Louisiana | United States | 32.45 | -91.45 | 72 | |
| Altoona | city | Ohio | United States | 39.11 | -82.59 | 830 | |
| Altoona | city | Pennsylvania | United States | 40.52 | -78.39 | 1253 | |
| Altoona | city | Washington | United States | 46.27 | -123.66 | 0 | |
| Altoona | city | Wisconsin | United States | 44.80 | -91.44 | 849 | |
| Altoona Beach | city | Maryland | United States | 39.16 | -76.54 | 3 | |
| Altoona Mines (historical) | city | Virginia | United States | 37.08 | -80.87 | 2509 | |
| Altor | city | Pennsylvania | United States | 39.97 | -75.67 | 242 | |
| Altorf | city | Illinois | United States | 41.19 | -87.96 | 830 | |
| Altos Verdes | city | Florida | United States | 28.03 | -82.42 | 22 |