| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Siadaemi | city | Jeonnam | Korea, Republic of (South) | 34.37 | 126.93 | 311 | 2190 |
| Siam | city | Gyeonggi | Korea, Republic of (South) | 37.10 | 127.32 | 830 | 10668 |
| Siam-ni | city | Chungnam | Korea, Republic of (South) | 36.57 | 126.10 | 0 | 0 |
| Siangjŏl | city | Chungnam | Korea, Republic of (South) | 36.61 | 126.64 | 232 | 34111 |