| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| O-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.89 | 125.39 | 72 | 51626 |
| O-ri | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.93 | 125.55 | 49 | 167308 |
| Oe-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.91 | 125.43 | 173 | 69040 |
| Oe-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.88 | 125.45 | 49 | 68857 |
| Oesagi-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.99 | 125.54 | 187 | 90947 |
| Oewŏn-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.84 | 125.39 | 13 | 36363 |
| Ogŭm-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.93 | 125.49 | 59 | 80308 |
| Ohang-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.72 | 125.26 | 52 | 58214 |
| Oho-ri | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.79 | 125.39 | 19 | 105829 |
| Ojang-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.89 | 125.35 | 278 | 44701 |
| Okpi-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.94 | 125.39 | 55 | 65240 |
| Oksang-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.78 | 125.34 | 239 | 67023 |
| Oksang-gol | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.78 | 125.34 | 239 | 67023 |
| Okto-ri | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.86 | 125.36 | 45 | 38457 |
| Omhwa-ri | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.93 | 125.50 | 6 | 90713 |
| Ong-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.90 | 125.35 | 278 | 45299 |
| Onjong-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.94 | 125.59 | 32 | 253340 |
| Oryong-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.74 | 125.57 | 144 | 114056 |
| Oryu-dong | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.74 | 125.57 | 144 | 109966 |
| Osal-li | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.79 | 125.49 | 95 | 52243 |
| Osal-li | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.77 | 125.34 | 36 | 110468 |
| Osan-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.77 | 125.34 | 36 | 110468 |
| Osanha-ri | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.76 | 125.35 | 16 | 147445 |
| Osanjung-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.77 | 125.36 | 13 | 169085 |
| Osansang-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.77 | 125.36 | 9 | 149106 |
| Osil-li | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.80 | 125.45 | 32 | 50363 |
| Osil-li | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.79 | 125.49 | 95 | 52243 |
| Osin-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.79 | 125.49 | 95 | 52243 |
| Osin-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.80 | 125.45 | 32 | 50363 |
| Oun-ni | city | Namp'o-si | Korea, Dem. Peoples Rep. of (North) | 38.93 | 125.45 | 141 | 79181 |