| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Se-dong | city | Korea, Republic of (South) | 35.88 | 127.52 | 935 | 4323 | |
| Segong-ni | city | Korea, Republic of (South) | 34.88 | 127.35 | 141 | 47568 | |
| Segyonggok | city | Korea, Republic of (South) | 34.85 | 128.57 | 0 | 35690 | |
| Seiko Koku | city | Korea, Republic of (South) | 34.85 | 128.57 | 0 | 35690 | |
| Seito-ri | city | Korea, Republic of (South) | 35.70 | 126.57 | 0 | 5813 | |
| Sekkei | city | Korea, Republic of (South) | 35.10 | 126.43 | 0 | 7218 | |
| Sekokoku | city | Korea, Republic of (South) | 34.85 | 128.57 | 0 | 35690 | |
| Sembaku | city | Korea, Republic of (South) | 35.53 | 126.57 | 830 | 5382 | |
| Senchan | city | Korea, Republic of (South) | 34.82 | 128.72 | 187 | 18685 | |
| Senchan-ri | city | Korea, Republic of (South) | 34.82 | 128.72 | 187 | 18685 | |
| Sengen-ri | city | Korea, Republic of (South) | 35.50 | 126.80 | 206 | 20693 | |
| Senso-do | city | Korea, Republic of (South) | 34.82 | 128.72 | 187 | 18685 | |
| SensÅ-ri | city | Korea, Republic of (South) | 34.82 | 128.72 | 187 | 18685 | |
| Seongjeo | city | Korea, Republic of (South) | 35.65 | 129.29 | 367 | 23113 | |
| Setsubai-san | city | Korea, Republic of (South) | 35.23 | 126.42 | 75 | 14518 | |
| Setsubai-zan | city | Korea, Republic of (South) | 35.23 | 126.42 | 75 | 14518 | |
| Seyang-dong | city | Korea, Republic of (South) | 35.10 | 126.92 | 905 | 350966 |