| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sejeongi | city | Gyeonggi | Korea, Republic of (South) | 37.14 | 127.48 | 344 | 8344 |
| Sejimmae | city | Gyeonggi | Korea, Republic of (South) | 37.42 | 127.62 | 341 | 9629 |
| Sejipmae | city | Gyeonggi | Korea, Republic of (South) | 37.42 | 127.62 | 341 | 9629 |
| Seju-gol | city | Gyeonggi | Korea, Republic of (South) | 37.45 | 127.58 | 314 | 9960 |
| Sejŏngi | city | Gyeonggi | Korea, Republic of (South) | 37.14 | 127.48 | 344 | 8344 |