| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Siye-ri | city | Gyeongnam | Korea, Republic of (South) | 35.25 | 128.73 | 206 | 180236 |
| Siyoul | city | Gangwon | Korea, Republic of (South) | 37.99 | 128.29 | 1669 | 2086 |
| Siyuji | city | Gyeonggi | Korea, Republic of (South) | 37.87 | 127.22 | 830 | 21291 |
| Siyŏ-gol | city | Gyeongbuk | Korea, Republic of (South) | 35.89 | 128.14 | 830 | 8189 |
| Siyŏngje | city | Chungnam | Korea, Republic of (South) | 36.97 | 126.68 | 36 | 9810 |