| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Osa-dong | city | Gangwon | Korea, Republic of (South) | 37.43 | 129.14 | 311 | 32863 |
| Osadong | city | Gangwon | Korea, Republic of (South) | 37.43 | 129.14 | 311 | 32863 |
| Osaeng-ni | city | Gangwon | Korea, Republic of (South) | 38.08 | 128.45 | 1669 | 5157 |
| Osaengni | city | Gangwon | Korea, Republic of (South) | 38.08 | 128.45 | 1669 | 5157 |
| Osal-li | city | Gangwon | Korea, Republic of (South) | 37.52 | 127.98 | 830 | 30920 |
| Osan | city | Gangwon | Korea, Republic of (South) | 37.36 | 128.79 | 1669 | 2975 |
| Osan | city | Gangwon | Korea, Republic of (South) | 37.53 | 127.99 | 830 | 24667 |
| Osang-dong | city | Gangwon | Korea, Republic of (South) | 37.51 | 127.89 | 895 | 1062 |
| Oseguk | city | Gangwon | Korea, Republic of (South) | 37.14 | 128.70 | 1115 | 5652 |
| Oseongjeong | city | Gangwon | Korea, Republic of (South) | 37.78 | 127.87 | 830 | 2853 |
| Osodong | city | Gangwon | Korea, Republic of (South) | 38.46 | 128.32 | 1062 | 3498 |
| Osongjong | city | Gangwon | Korea, Republic of (South) | 37.78 | 127.87 | 830 | 2853 |
| Osumul | city | Gangwon | Korea, Republic of (South) | 37.94 | 127.78 | 308 | 70506 |