| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sŏ-dong | city | Jeju | Korea, Republic of (South) | 33.37 | 126.84 | 180 | 9348 |
| Sŏ-dong | city | Jeju | Korea, Republic of (South) | 33.36 | 126.27 | 830 | 15806 |
| Sŏgarŭm | city | Jeju | Korea, Republic of (South) | 33.46 | 126.41 | 830 | 36673 |
| Sŏgwangdong-ni | city | Jeju | Korea, Republic of (South) | 33.29 | 126.33 | 830 | 14413 |
| Sŏgwi | city | Jeju | Korea, Republic of (South) | 33.25 | 126.56 | 111 | 18002 |
| Sŏgwi-dong | city | Jeju | Korea, Republic of (South) | 33.24 | 126.53 | 3 | 19148 |
| Sŏhoech’ŏn | city | Jeju | Korea, Republic of (South) | 33.50 | 126.61 | 331 | 83110 |
| Sŏjung-dong | city | Jeju | Korea, Republic of (South) | 33.44 | 126.33 | 374 | 13049 |
| Sŏktongne | city | Jeju | Korea, Republic of (South) | 33.23 | 126.37 | 3 | 11775 |
| Sŏmun-dong | city | Jeju | Korea, Republic of (South) | 33.44 | 126.88 | 183 | 11046 |
| Sŏngch’ŏnp’o | city | Jeju | Korea, Republic of (South) | 33.24 | 126.42 | 3 | 18654 |
| Sŏngdŏng-ni | city | Jeju | Korea, Republic of (South) | 33.53 | 126.67 | 85 | 10631 |
| Sŏngjŏn-dong | city | Jeju | Korea, Republic of (South) | 33.34 | 126.26 | 364 | 15812 |
| Sŏngsal-li | city | Jeju | Korea, Republic of (South) | 33.47 | 126.93 | 39 | 4867 |
| Sŏngsan | city | Jeju | Korea, Republic of (South) | 33.45 | 126.91 | 22 | 6498 |
| Sŏngsan-ni | city | Jeju | Korea, Republic of (South) | 33.45 | 126.91 | 22 | 6498 |
| Sŏngŭm-ni | city | Jeju | Korea, Republic of (South) | 33.39 | 126.80 | 380 | 11622 |
| Sŏngŭp | city | Jeju | Korea, Republic of (South) | 33.39 | 126.80 | 380 | 11622 |
| Sŏnhŭl | city | Jeju | Korea, Republic of (South) | 33.51 | 126.71 | 301 | 15758 |
| Sŏnin-dong | city | Jeju | Korea, Republic of (South) | 33.48 | 126.70 | 830 | 17543 |
| Sŏrim-dong | city | Jeju | Korea, Republic of (South) | 33.25 | 126.22 | 22 | 7854 |
| Sŏsang-dong | city | Jeju | Korea, Republic of (South) | 33.39 | 126.80 | 380 | 11622 |
| Sŏsang-dong | city | Jeju | Korea, Republic of (South) | 33.44 | 126.31 | 177 | 9403 |
| Sŏso-dong | city | Jeju | Korea, Republic of (South) | 33.28 | 126.73 | 3 | 7321 |
| Sŏsŏng-dong | city | Jeju | Korea, Republic of (South) | 33.42 | 126.31 | 308 | 14317 |
| Sŏŭi-dong | city | Jeju | Korea, Republic of (South) | 33.30 | 126.71 | 203 | 10120 |