| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Olifftown | city | Georgia | United States | 32.49 | -82.10 | 223 | |
| Olig (historical) | city | California | United States | 35.32 | -119.66 | 1072 | |
| Olimpija | city | Washington | United States | 47.04 | -122.90 | 91 | |
| Olimpo | city | Puerto Rico | United States | 18.00 | -66.11 | 285 | |
| Olimpo Comunidad | city | Puerto Rico | United States | 18.00 | -66.11 | 285 | |
| Olimpėjė | city | Washington | United States | 47.04 | -122.90 | 91 | |
| Olin | city | Illinois | United States | 40.75 | -89.77 | 830 | |
| Olin | city | Indiana | United States | 40.15 | -87.43 | 830 | |
| Olin | city | Iowa | United States | 42.00 | -91.14 | 830 | |
| Olin | city | Kentucky | United States | 37.35 | -83.97 | 1669 | |
| Olin | city | North Carolina | United States | 35.95 | -80.84 | 862 | |
| Olin | city | South Carolina | United States | 33.43 | -79.47 | 26 | |
| Olin | city | Texas | United States | 31.88 | -98.11 | 1669 | |
| Olin's Mobile Home Park | city | Florida | United States | 29.99 | -82.13 | 147 | |
| Olinda | city | California | United States | 40.44 | -122.41 | 830 | |
| Olinda | city | Hawaii | United States | 20.81 | -156.28 | 4189 | |
| Olinda (historical) | city | California | United States | 33.93 | -117.84 | 830 | |
| Olinger | city | Missouri | United States | 37.28 | -93.84 | 1154 | |
| Olinger | city | Virginia | United States | 36.82 | -82.86 | 1669 | |
| Olinger Gardens | city | Colorado | United States | 39.76 | -105.06 | 5383 | |
| Olinghouse | city | Nevada | United States | 39.66 | -119.43 | 5869 | |
| Olio | city | Arkansas | United States | 34.91 | -93.85 | 830 | |
| Olio | city | Mississippi | United States | 31.05 | -90.92 | 347 | |
| Olio | city | Tennessee | United States | 36.44 | -85.99 | 830 | |
| Olio | city | Indiana | United States | 39.97 | -85.92 | 830 | |
| Olio (historical) | city | Tennessee | United States | 35.55 | -85.47 | 1893 | |
| Oliphant Furnace | city | Pennsylvania | United States | 39.84 | -79.73 | 1669 | |
| Oliphants Mills | city | New Jersey | United States | 39.89 | -74.83 | 49 | |
| Oliva Mobile Home Park | city | Louisiana | United States | 30.04 | -91.93 | 29 | |
| Olivares | city | Puerto Rico | United States | 18.00 | -67.07 | 173 | |
| Olivarez | city | Texas | United States | 26.23 | -97.99 | 65 | |
| Olivarez Colonia | city | Texas | United States | 26.39 | -98.84 | 213 | |
| Olivarez Number 1 Colonia | city | Texas | United States | 26.19 | -97.98 | 68 | |
| Olivarez Number 10 Colonia | city | Texas | United States | 26.22 | -97.97 | 62 | |
| Olivarez Number 15 Colonia | city | Texas | United States | 26.23 | -98.00 | 68 | |
| Olivarez Number 17 Colonia | city | Texas | United States | 26.23 | -97.99 | 62 | |
| Olivarez Number 18 Colonia | city | Texas | United States | 26.26 | -97.97 | 59 | |
| Olivarez Number 2 Colonia | city | Texas | United States | 26.21 | -97.99 | 62 | |
| Olivarez Number 3 Colonia | city | Texas | United States | 26.21 | -97.99 | 62 | |
| Olivarez Number 4 Colonia | city | Texas | United States | 26.23 | -97.96 | 59 | |
| Olivarez Number 5 Colonia | city | Texas | United States | 26.15 | -97.98 | 68 | |
| Olivarez Number 6 Colonia | city | Texas | United States | 26.22 | -97.99 | 62 | |
| Olivarez Number 7 Colonia | city | Texas | United States | 26.26 | -97.98 | 59 | |
| Olivarez Number 8 Colonia | city | Texas | United States | 26.26 | -97.99 | 65 | |
| Olivarez Number 9 Colonia | city | Texas | United States | 26.26 | -97.98 | 59 | |
| Olive | city | California | United States | 33.84 | -117.85 | 209 | |
| Olive | city | Florida | United States | 30.51 | -87.26 | 124 | |
| Olive | city | Indiana | United States | 41.70 | -86.45 | 830 | |
| Olive | city | Kentucky | United States | 36.80 | -88.26 | 830 | |
| Olive | city | Maryland | United States | 39.33 | -77.58 | 400 | |
| Olive | city | Missouri | United States | 37.46 | -93.11 | 1669 | |
| Olive | city | Montana | United States | 45.55 | -105.53 | 3349 | |
| Olive | city | New Mexico | United States | 33.95 | -104.04 | 4189 | |
| Olive | city | Oklahoma | United States | 36.03 | -96.48 | 895 | |
| Olive | city | Oklahoma | United States | 33.91 | -96.45 | 830 | |
| Olive | city | Virginia | United States | 38.22 | -77.44 | 200 | |
| Olive | city | West Virginia | United States | 39.35 | -80.46 | 997 | |
| Olive | city | West Virginia | United States | 38.56 | -79.82 | 3349 | |
| Olive Branch | city | Georgia | United States | 32.67 | -84.61 | 830 | |
| Olive Branch | city | Illinois | United States | 37.17 | -89.35 | 331 | |
| Olive Branch | city | Kentucky | United States | 38.13 | -85.26 | 830 | |
| Olive Branch | city | Kentucky | United States | 38.32 | -83.82 | 898 | |
| Olive Branch | city | Louisiana | United States | 30.74 | -91.06 | 121 | |
| Olive Branch | city | Mississippi | United States | 34.96 | -89.83 | 390 | |
| Olive Branch | city | North Carolina | United States | 35.10 | -80.32 | 830 | |
| Olive Branch | city | Ohio | United States | 39.08 | -84.23 | 830 | |
| Olive Branch | city | Tennessee | United States | 35.73 | -89.67 | 298 | |
| Olive Center | city | Michigan | United States | 42.91 | -86.08 | 830 | |
| Olive City (historical) | city | Arizona | United States | 33.61 | -114.53 | 285 | |
| Olive Furnace | city | Ohio | United States | 38.76 | -82.63 | 846 | |
| Olive Green | city | Ohio | United States | 39.74 | -81.61 | 1000 | |
| Olive Green | city | Ohio | United States | 40.32 | -82.83 | 1089 | |
| Olive Grove | city | North Carolina | United States | 35.54 | -81.58 | 1197 | |
| Olive Hill | city | Kentucky | United States | 38.30 | -83.17 | 898 | |
| Olive Hill | city | North Carolina | United States | 36.42 | -79.05 | 830 | |
| Olive Hill | city | North Carolina | United States | 35.22 | -83.45 | 2509 | |
| Olive Hill | city | California | United States | 39.29 | -121.47 | 249 | |
| Olive Pine Mobile Home Park | city | Mississippi | United States | 30.39 | -88.63 | 9 | |
| Olive Springs (historical) | city | California | United States | 37.06 | -121.92 | 830 | |
| Olive Terrace | city | Georgia | United States | 33.40 | -82.13 | 403 | |
| Olive View | city | California | United States | 34.32 | -118.44 | 1669 | |
| Olive West | city | Arizona | United States | 33.57 | -112.22 | 1148 | |
| Olivebridge | city | New York | United States | 41.93 | -74.22 | 830 | |
| Oliveburg | city | Pennsylvania | United States | 40.99 | -79.03 | 1669 | |
| Olivehill | city | Tennessee | United States | 35.27 | -88.03 | 830 | |
| Olivehurst | city | California | United States | 39.10 | -121.55 | 59 | |
| Olivenhain | city | California | United States | 33.05 | -117.23 | 190 | |
| Oliver | city | Arkansas | United States | 34.93 | -94.26 | 830 | |
| Oliver | city | Alabama | United States | 34.81 | -87.25 | 830 | |
| Oliver | city | Georgia | United States | 32.52 | -81.53 | 118 | |
| Oliver | city | Illinois | United States | 39.48 | -87.68 | 830 | |
| Oliver | city | Indiana | United States | 38.04 | -87.84 | 390 | |
| Oliver | city | Louisiana | United States | 32.58 | -92.06 | 72 | |
| Oliver | city | Louisiana | United States | 30.49 | -90.46 | 39 | |
| Oliver | city | Nebraska | United States | 41.23 | -103.79 | 5029 | |
| Oliver | city | North Carolina | United States | 35.49 | -78.26 | 154 | |
| Oliver | city | Pennsylvania | United States | 39.92 | -79.72 | 997 | |
| Oliver | city | Virginia | United States | 37.86 | -77.53 | 200 | |
| Oliver | city | Wisconsin | United States | 46.66 | -92.20 | 830 | |
| Oliver | city | Illinois | United States | 41.80 | -90.07 | 830 | |
| Oliver | city | Puerto Rico | United States | 18.39 | -66.19 | 104 | |
| Oliver (historical) | city | California | United States | 39.13 | -121.59 | 55 | |
| Oliver Acres | city | Florida | United States | 27.96 | -82.10 | 108 | |
| Oliver Beach | city | Maryland | United States | 39.37 | -76.34 | 3 | |
| Oliver Crossroads | city | South Carolina | United States | 34.38 | -79.26 | 101 | |
| Oliver Heights | city | Alabama | United States | 33.24 | -87.59 | 200 | |
| Oliver Hill Corner | city | Maine | United States | 45.07 | -69.17 | 830 | |
| Oliver Lane Subdivision | city | Illinois | United States | 42.11 | -87.86 | 830 | |
| Oliver Manor | city | Pennsylvania | United States | 41.44 | -79.68 | 1013 | |
| Oliver Mills | city | Pennsylvania | United States | 41.22 | -75.84 | 1669 | |
| Oliver Springs | city | Tennessee | United States | 36.04 | -84.34 | 902 | |
| Oliver Station | city | Kentucky | United States | 38.62 | -82.86 | 830 | |
| Oliverea | city | New York | United States | 42.07 | -74.46 | 1669 | |
| Oliverfried | city | Mississippi | United States | 34.17 | -90.30 | 154 | |
| Olivers | city | North Carolina | United States | 35.01 | -77.29 | 26 | |
| Olivers | city | Utah | United States | 40.48 | -111.92 | 4465 | |
| Olivers | city | Michigan | United States | 43.88 | -85.58 | 1200 | |
| Olivers (historical) | city | Kentucky | United States | 37.89 | -84.19 | 830 | |
| Olivers (historical) | city | Kentucky | United States | 37.29 | -83.30 | 1043 | |
| Olivers Chapel | city | Arkansas | United States | 34.59 | -94.28 | 1095 | |
| Olivers Corner | city | Virginia | United States | 38.21 | -77.66 | 298 | |
| Olivers Crossroads | city | North Carolina | United States | 35.02 | -77.30 | 22 | |
| Olivers Crossroads | city | North Carolina | United States | 35.59 | -81.12 | 1095 | |
| Olivers Estates | city | Virginia | United States | 37.31 | -76.56 | 3 | |
| Olivers Lake | city | Alabama | United States | 31.34 | -85.84 | 298 | |
| Olivers Mill | city | Georgia | United States | 31.87 | -84.34 | 295 | |
| Oliverville | city | Montana | United States | 47.18 | -114.87 | 2808 | |
| Olivesburg | city | Ohio | United States | 40.89 | -82.43 | 1115 | |
| Olivet | city | Illinois | United States | 39.94 | -87.64 | 830 | |
| Olivet | city | Iowa | United States | 41.31 | -92.83 | 843 | |
| Olivet | city | Kansas | United States | 38.48 | -95.75 | 1122 | |
| Olivet | city | Maryland | United States | 38.34 | -76.44 | 3 | |
| Olivet | city | Michigan | United States | 42.44 | -84.92 | 902 | |
| Olivet | city | New Jersey | United States | 39.55 | -75.15 | 98 | |
| Olivet | city | North Carolina | United States | 35.45 | -83.30 | 2509 | |
| Olivet | city | Pennsylvania | United States | 40.59 | -79.41 | 1253 | |
| Olivet | city | South Dakota | United States | 43.24 | -97.68 | 1190 | |
| Olivet | city | Tennessee | United States | 35.21 | -88.20 | 830 | |
| Olivet | city | Tennessee | United States | 35.29 | -87.03 | 830 | |
| Olivet | city | Wisconsin | United States | 44.79 | -92.26 | 1207 | |
| Olivet Hill | city | Maryland | United States | 39.34 | -75.87 | 49 | |
| Olivett | city | Ohio | United States | 40.02 | -81.14 | 1197 | |
| Olivette | city | Missouri | United States | 38.67 | -90.38 | 830 | |
| Olivette | city | North Carolina | United States | 35.95 | -81.62 | 1200 | |
| Oliveville | city | Virginia | United States | 37.15 | -78.23 | 830 | |
| Oliveville (historical) | city | Tennessee | United States | 35.98 | -85.56 | 997 | |
| Olivewood Park | city | Utah | United States | 41.15 | -112.04 | 4448 | |
| Olivia | city | Minnesota | United States | 44.78 | -94.99 | 1076 | |
| Olivia | city | North Carolina | United States | 35.36 | -79.11 | 301 | |
| Olivia | city | Texas | United States | 28.64 | -96.46 | 0 | |
| Olivia Lopez de Gutierrez Colonia | city | Texas | United States | 26.33 | -98.72 | 170 | |
| Olivier | city | Louisiana | United States | 29.98 | -91.76 | 13 |