| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Obabebe | city | Delta | Nigeria | 5.43 | 5.27 | 0 | 5136 |
| Obagbagha | city | Delta | Nigeria | 5.18 | 6.13 | 403 | 55043 |
| Obagboro | city | Delta | Nigeria | 5.84 | 5.53 | 68 | 15634 |
| Obaghoro | city | Delta | Nigeria | 5.85 | 5.16 | 75 | 6556 |
| Obaghoro | city | Delta | Nigeria | 5.86 | 5.17 | 75 | 6556 |
| Obagnoro | city | Delta | Nigeria | 5.85 | 5.16 | 75 | 6556 |
| Obare | city | Delta | Nigeria | 5.24 | 6.23 | 278 | 26653 |
| Obare | city | Delta | Nigeria | 5.24 | 6.24 | 278 | 23267 |
| Obbio | city | Delta | Nigeria | 6.27 | 6.38 | 830 | 21445 |
| Obe Otwu | city | Delta | Nigeria | 5.89 | 6.67 | 180 | 48238 |
| Obeinyama | city | Delta | Nigeria | 5.22 | 5.83 | 91 | 36218 |
| Obetim | city | Delta | Nigeria | 5.71 | 6.43 | 413 | 19852 |
| Obetim-Uno | city | Delta | Nigeria | 5.75 | 6.44 | 406 | 22709 |
| Obeze | city | Delta | Nigeria | 5.80 | 6.61 | 190 | 20503 |
| Obgeinyama | city | Delta | Nigeria | 5.22 | 5.83 | 91 | 36218 |
| Obi-Agbor | city | Delta | Nigeria | 6.06 | 6.25 | 830 | 13174 |
| Obi-Anyima | city | Delta | Nigeria | 6.06 | 6.24 | 830 | 12863 |
| Obi-Deke | city | Delta | Nigeria | 6.02 | 6.27 | 830 | 16986 |
| Obi-Enugu | city | Delta | Nigeria | 6.09 | 6.42 | 830 | 21307 |
| Obi-Iduhan | city | Delta | Nigeria | 6.05 | 6.30 | 830 | 18672 |
| Obi-Iduhon | city | Delta | Nigeria | 6.05 | 6.30 | 830 | 18672 |
| Obi-Nte | city | Delta | Nigeria | 6.06 | 6.38 | 830 | 21351 |
| Obi-Obawu | city | Delta | Nigeria | 5.65 | 6.31 | 305 | 34575 |
| Obi-Okonkwo | city | Delta | Nigeria | 6.10 | 6.38 | 830 | 20934 |
| Obi-Okonye | city | Delta | Nigeria | 6.11 | 6.39 | 830 | 21271 |
| Obi-Onikegu | city | Delta | Nigeria | 6.09 | 6.37 | 830 | 20673 |
| Obi-Udo | city | Delta | Nigeria | 6.07 | 6.43 | 830 | 21307 |
| Obi-Usuani | city | Delta | Nigeria | 5.81 | 6.61 | 216 | 24266 |
| Obiakambu | city | Delta | Nigeria | 5.79 | 6.32 | 301 | 26312 |
| Obiariku | city | Delta | Nigeria | 5.85 | 6.15 | 269 | 16987 |
| Obiaruku | city | Delta | Nigeria | 5.85 | 6.15 | 269 | 16987 |
| Obiaruku Quarters | city | Delta | Nigeria | 5.85 | 6.15 | 269 | 16987 |
| Obidiegbene | city | Delta | Nigeria | 5.17 | 5.63 | 19 | 13112 |
| Obidugbo | city | Delta | Nigeria | 6.06 | 6.32 | 830 | 18931 |
| Obiegwa | city | Delta | Nigeria | 5.61 | 5.46 | 29 | 15943 |
| Obikwele | city | Delta | Nigeria | 5.86 | 6.49 | 830 | 7301 |
| Obikwere | city | Delta | Nigeria | 5.86 | 6.49 | 830 | 7301 |
| Obinomba | city | Delta | Nigeria | 5.86 | 6.17 | 295 | 17268 |
| Obiofu | city | Delta | Nigeria | 6.11 | 6.72 | 180 | 94247 |
| Obiofu | city | Delta | Nigeria | 6.07 | 6.51 | 830 | 21287 |
| Obiofu | city | Delta | Nigeria | 5.88 | 6.58 | 830 | 7301 |
| Obiogo | city | Delta | Nigeria | 5.81 | 6.20 | 213 | 26328 |
| Obior | city | Delta | Nigeria | 6.27 | 6.38 | 830 | 21445 |
| Obirigbene | city | Delta | Nigeria | 5.16 | 5.68 | 32 | 13112 |
| Obobi | city | Delta | Nigeria | 5.79 | 5.11 | 3 | 6513 |
| Obode | city | Delta | Nigeria | 5.99 | 6.61 | 830 | 9021 |
| Obodo | city | Delta | Nigeria | 5.51 | 5.84 | 95 | 54121 |
| Obodo | city | Delta | Nigeria | 5.65 | 5.64 | 65 | 22408 |
| Obodo Oyibo | city | Delta | Nigeria | 5.75 | 6.58 | 337 | 12236 |
| Obodo-Ichekere-Aku | city | Delta | Nigeria | 5.52 | 6.53 | 180 | 17273 |
| Obodo-Omadino Farm Settlement | city | Delta | Nigeria | 5.64 | 5.65 | 59 | 23918 |
| Obodo-Ugbogu | city | Delta | Nigeria | 5.52 | 6.51 | 213 | 13860 |
| Obodo-Ugboma | city | Delta | Nigeria | 5.51 | 6.53 | 180 | 17503 |
| Oboghoro | city | Delta | Nigeria | 5.80 | 5.08 | 3 | 6164 |
| Obom Camp | city | Delta | Nigeria | 5.96 | 6.64 | 830 | 13595 |
| Obomkpa | city | Delta | Nigeria | 6.42 | 6.49 | 830 | 21208 |
| Obor | city | Delta | Nigeria | 6.27 | 6.38 | 830 | 21445 |
| Oboro | city | Delta | Nigeria | 5.19 | 5.88 | 187 | 34343 |
| Obosigbene | city | Delta | Nigeria | 5.20 | 6.13 | 830 | 55800 |
| Obotebe | city | Delta | Nigeria | 5.35 | 5.68 | 3 | 13226 |
| Obotie | city | Delta | Nigeria | 5.84 | 5.57 | 88 | 27562 |
| Obotoke | city | Delta | Nigeria | 5.32 | 6.26 | 830 | 27280 |
| Obromudu | city | Delta | Nigeria | 5.96 | 5.70 | 127 | 31403 |
| Oburigbene | city | Delta | Nigeria | 5.05 | 5.82 | 246 | 13295 |
| Oburu | city | Delta | Nigeria | 5.59 | 5.39 | 16 | 15943 |
| Obusu | city | Delta | Nigeria | 5.44 | 5.80 | 52 | 46231 |