| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oul-li | city | Gyeonggi | Korea, Republic of (South) | 37.09 | 126.84 | 144 | 8158 |
| Oun-dong | city | Gyeonggi | Korea, Republic of (South) | 37.80 | 126.78 | 98 | 22350 |
| Oun-gol | city | Gyeonggi | Korea, Republic of (South) | 37.63 | 127.16 | 124 | 262738 |