| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oil | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.98 | 126.80 | 2604 | 7599 |
| Oil | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.98 | 126.80 | 2509 | 7599 |
| Oil | city | Phayao | Thailand | 19.22 | 100.32 | 1033 | 3874 |
| Oil Center | city | Illinois | United States | 38.97 | -87.83 | 830 | |
| Oil Center | city | Kentucky | United States | 37.11 | -84.71 | 830 | |
| Oil Center | city | New Mexico | United States | 32.50 | -103.26 | 3579 | |
| Oil Center | city | Oklahoma | United States | 34.87 | -96.82 | 1099 | |
| Oil Center (historical) | city | Ohio | United States | 41.21 | -83.64 | 830 | |
| Oil City | city | Al Janubiyah | Bahrain | 26.08 | 50.55 | 206 | 76213 |
| Oil City | city | Ontario | Canada | 42.81 | -82.12 | 830 | 1539 |
| Oil City | city | Kentucky | United States | 37.03 | -85.98 | 830 | |
| Oil City | city | Louisiana | United States | 32.74 | -93.97 | 206 | |
| Oil City | city | Maryland | United States | 38.91 | -75.81 | 39 | |
| Oil City | city | Michigan | United States | 43.61 | -84.59 | 830 | |
| Oil City | city | Mississippi | United States | 32.69 | -90.43 | 298 | |
| Oil City | city | Missouri | United States | 39.34 | -92.85 | 830 | |
| Oil City | city | Oklahoma | United States | 34.27 | -97.42 | 997 | |
| Oil City | city | Oklahoma | United States | 34.52 | -98.07 | 1105 | |
| Oil City | city | Pennsylvania | United States | 40.40 | -78.64 | 2017 | |
| Oil City | city | Pennsylvania | United States | 41.43 | -79.71 | 997 | |
| Oil City | city | Texas | United States | 35.75 | -101.51 | 2913 | |
| Oil City | city | Washington | United States | 47.75 | -124.43 | 141 | |
| Oil City | city | Wisconsin | United States | 43.75 | -90.59 | 1026 | |
| Oil City | city | California | United States | 35.43 | -118.96 | 830 | |
| Oil City 3 | city | Rivers | Nigeria | 5.34 | 6.66 | 830 | 26795 |
| Oil Gas and Development Company Colony | city | Punjab | Pakistan | 30.81 | 70.51 | 830 | 9983 |
| Oil Grove | city | Illinois | United States | 38.86 | -87.64 | 830 | |
| Oil Junction | city | California | United States | 35.42 | -119.06 | 830 | |
| Oil Mill Bridge | city | Clare | Ireland | 52.73 | -8.77 | 177 | 3914 |
| Oil Soesoe | city | Nusa Tenggara Timur | Indonesia | -9.97 | 124.03 | 830 | 6779 |
| Oil Spring | city | West Virginia | United States | 39.22 | -81.29 | 997 | |
| Oil Springs | city | Ontario | Canada | 42.78 | -82.12 | 830 | 913 |
| Oil Springs | city | Kentucky | United States | 37.81 | -82.94 | 944 | |
| Oil Springs | city | Wyoming | United States | 41.99 | -106.27 | 6709 | |
| Oil Station | city | Ohio | United States | 41.26 | -83.01 | 830 | |
| Oil Trough | city | Arkansas | United States | 35.63 | -91.46 | 229 | |
| Oil Valley | city | Kentucky | United States | 36.77 | -84.80 | 958 | |
| Oil and Gas Development Company Colony | city | Punjab | Pakistan | 30.92 | 70.39 | 1669 | 9983 |
| Oil-li | city | Yanggang | Korea, Dem. Peoples Rep. of (North) | 41.28 | 128.31 | 3349 | 20294 |
| Oil-li | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 40.18 | 128.60 | 0 | 16512 |
| Oil-li | city | Gyeongbuk | Korea, Republic of (South) | 35.78 | 129.45 | 285 | 8386 |
| Oil-li | city | Gyeonggi | Korea, Republic of (South) | 37.18 | 126.97 | 91 | 96394 |
| Oil-lodongjagu | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.98 | 126.80 | 2604 | 7599 |
| Oil-lodongjagu | city | Yanggang | Korea, Dem. Peoples Rep. of (North) | 41.28 | 128.31 | 3349 | 20294 |
| Oil-nodongjagu | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.98 | 126.80 | 2604 | 7599 |
| Oil-ri | city | Gyeonggi | Korea, Republic of (South) | 37.18 | 126.97 | 91 | 96394 |
| Oil-rodongjagu | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.98 | 126.80 | 2604 | 7599 |
| Oil-rodongjagu | city | Yanggang | Korea, Dem. Peoples Rep. of (North) | 41.28 | 128.31 | 3349 | 20294 |
| Oila | city | Uttar Pradesh | India | 27.76 | 79.11 | 830 | 59043 |
| Oila Nawab Muhammad Khan | city | Balochistan | Pakistan | 30.69 | 68.46 | 5072 | 2235 |
| Oila Raja Singh | city | Punjab | Pakistan | 31.97 | 74.68 | 830 | 49811 |
| Oilahuira | city | La Paz | Bolivia | -15.42 | -68.58 | 6709 | 1078 |
| Oilaloes | city | Nusa Tenggara Timur | Indonesia | -10.33 | 123.54 | 101 | 8353 |
| Oilalus | city | Nusa Tenggara Timur | Indonesia | -10.33 | 123.54 | 101 | 8353 |
| Oilauira | city | La Paz | Bolivia | -15.42 | -68.58 | 6709 | 1078 |
| Oilava | city | Khanty-Mansiyskiy Avtonomnyy Okrug-Yugra | Russia | 60.12 | 64.92 | 213 | 0 |
| Oildale | city | California | United States | 35.42 | -119.02 | 830 | |
| Oilean Eadai | city | Mayo | Ireland | 53.83 | -9.40 | 239 | 1519 |
| Oiledaa | city | Gorontalo | Indonesia | 0.57 | 123.03 | 68 | 62117 |
| Oileán Ciarraí | city | Kerry | Ireland | 52.23 | -9.47 | 95 | 4391 |
| Oileán an Ghuail | city | Mid Ulster | United Kingdom | 54.53 | -6.70 | 213 | 4512 |
| Oilfield | city | Illinois | United States | 39.39 | -87.99 | 830 | |
| Oilfields | city | California | United States | 36.25 | -120.32 | 994 | |
| Oilgate | city | Wexford | Ireland | 52.43 | -6.54 | 157 | 3515 |
| Oilinki | city | Kainuu | Finland | 64.63 | 28.58 | 830 | 149 |
| Oiljance | city | Suhareke | Kosovo | 42.30 | 20.79 | 1253 | 33215 |
| Oilla | city | Texas | United States | 30.10 | -93.89 | 3 | |
| Oilmont | city | Montana | United States | 48.74 | -111.84 | 3471 | |
| Oiloa | city | Nusa Tenggara Barat | Indonesia | -8.59 | 118.71 | 830 | 39226 |
| Oilodok | city | Indonesia | -9.47 | 124.70 | 1830 | 6794 | |
| Oilpoea | city | Nusa Tenggara Timur | Indonesia | -10.00 | 123.94 | 980 | 9333 |
| Oilton | city | Kentucky | United States | 36.77 | -84.88 | 977 | |
| Oilton | city | Oklahoma | United States | 36.08 | -96.58 | 830 | |
| Oilton | city | Texas | United States | 27.47 | -98.97 | 849 | |
| Oiltsen | city | Hessen | Germany | 51.59 | 9.60 | 830 | 3754 |
| Oilville | city | Virginia | United States | 37.70 | -77.79 | 298 | |
| Oilville | city | West Virginia | United States | 37.73 | -82.04 | 1719 | |
| Oilyapola | city | Southern | Sri Lanka | 6.29 | 80.11 | 177 | 85535 |
| Oilê | city | Sichuan | China | 29.26 | 101.47 | 12978 | 894 |