| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| O-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.8908333 | 125.3911111 | 72 | 114969 |
| O-ri | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.9322222 | 125.5516667 | 49 | 119205 |
| Oe-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.905 | 125.4263889 | 173 | 127197 |
| Oe-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.8836111 | 125.4477778 | 49 | 127197 |
| Oesagi-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.9913889 | 125.5422222 | 187 | 96300 |
| Oewon-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.8422222 | 125.3852778 | 13 | 122912 |
| Oewŏn-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.8422222 | 125.3852778 | 13 | 122912 |
| Ogum-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.9277778 | 125.4925 | 59 | 123511 |
| Ogŭm-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.9277778 | 125.4925 | 59 | 123511 |
| Ohang-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.7244444 | 125.2583333 | 52 | 62744 |
| Oho-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.7791667 | 125.3822222 | 65 | 114259 |
| Oho-ri | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.7791667 | 125.3822222 | 65 | 114259 |
| Ojang-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.8894444 | 125.3516667 | 278 | 87154 |
| Okpi-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.9369444 | 125.3877778 | 55 | 110402 |
| Oksang-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.7780556 | 125.3363889 | 239 | 110838 |
| Oksang-gol | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.7780556 | 125.3363889 | 239 | 110838 |
| Okto-ri | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.8605556 | 125.3552778 | 45 | 103340 |
| Omhwa-ri | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.9333333 | 125.5044444 | 6 | 119176 |
| Ong-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.8958333 | 125.3463889 | 278 | 87154 |
| Onjong-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.9441667 | 125.5866667 | 32 | 129003 |
| Onjŏng-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.9441667 | 125.5866667 | 32 | 129003 |
| Osal-li | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.7672222 | 125.3447222 | 36 | 110838 |
| Osal-li | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.7913889 | 125.4908333 | 95 | 112580 |
| Osan-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.7672222 | 125.3447222 | 36 | 110838 |
| Osanha-ri | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.7625 | 125.3527778 | 16 | 110838 |
| Osanjung-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.7663889 | 125.3608333 | 13 | 110838 |
| Osansang-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.7725 | 125.3633333 | 9 | 110838 |
| Osil-li | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.7997222 | 125.4544444 | 32 | 127048 |
| Osil-li | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.7913889 | 125.4908333 | 95 | 112580 |
| Osin-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.7997222 | 125.4544444 | 32 | 127048 |
| Osin-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.7913889 | 125.4908333 | 95 | 112580 |
| Oul-li | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.9316667 | 125.4533333 | 141 | 124324 |
| Oun-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.9316667 | 125.4533333 | 141 | 124324 |