| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Seoudong | city | Jeju | Korea, Republic of (South) | 33.35 | 126.25 | 360 | 15623 |
| Seouidong | city | Jeju | Korea, Republic of (South) | 33.30 | 126.71 | 203 | 10120 |
| Seoul | city | Seoul | Korea, Republic of (South) | 37.60 | 126.98 | 830 | 1303228 |
| Seoul Special City | city | Seoul | Korea, Republic of (South) | 37.60 | 126.98 | 830 | 1303228 |
| Seoul Te̍k-pia̍t-chhī | city | Seoul | Korea, Republic of (South) | 37.60 | 126.98 | 830 | 1303228 |
| Seoul-si | city | Seoul | Korea, Republic of (South) | 37.60 | 126.98 | 830 | 1303228 |
| Seoul-teukbyeolsi | city | Seoul | Korea, Republic of (South) | 37.60 | 126.98 | 830 | 1303228 |
| Seoun-dong | city | Incheon | Korea, Republic of (South) | 37.54 | 126.70 | 265 | 659954 |