| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Seom-mal | city | Gyeonggi | Korea, Republic of (South) | 37.49 | 127.23 | 347 | 109317 |
| Seom-mal | city | Gyeonggi | Korea, Republic of (South) | 37.47 | 127.32 | 187 | 15818 |
| Seom-mal | city | Gyeonggi | Korea, Republic of (South) | 37.50 | 127.39 | 52 | 9582 |
| Seomadong | city | Gyeonggi | Korea, Republic of (South) | 37.71 | 126.64 | 32 | 54423 |
| Seomal | city | Gangwon | Korea, Republic of (South) | 37.85 | 127.78 | 830 | 69832 |
| Seomam | city | Gyeonggi | Korea, Republic of (South) | 37.70 | 126.80 | 101 | 200720 |
| Seomamdong | city | Gyeonggi | Korea, Republic of (South) | 37.99 | 127.18 | 308 | 13819 |
| Seoman | city | Gyeongbuk | Korea, Republic of (South) | 35.67 | 129.44 | 187 | 17523 |
| Seomasil | city | Gyeongbuk | Korea, Republic of (South) | 36.04 | 128.79 | 387 | 8172 |
| Seombae | city | Gangwon | Korea, Republic of (South) | 37.75 | 127.68 | 830 | 3795 |
| Seombaegi | city | Gyeongbuk | Korea, Republic of (South) | 35.94 | 128.49 | 830 | 81556 |
| Seombeodeung | city | Gangwon | Korea, Republic of (South) | 38.05 | 128.60 | 75 | 12795 |
| Seombi | city | Gyeonggi | Korea, Republic of (South) | 37.21 | 127.55 | 213 | 35852 |
| Seomchaengi | city | Gyeongbuk | Korea, Republic of (South) | 35.86 | 128.76 | 134 | 166400 |
| Seomddam | city | Chungbuk | Korea, Republic of (South) | 37.00 | 128.41 | 830 | 5066 |
| Seomdeul | city | Gangwon | Korea, Republic of (South) | 37.16 | 127.79 | 830 | 11512 |
| Seomdeul | city | Chungbuk | Korea, Republic of (South) | 36.99 | 127.91 | 203 | 100947 |
| Seomdoldeul | city | Gangwon | Korea, Republic of (South) | 38.07 | 127.52 | 941 | 2600 |
| Seomi | city | Gyeonggi | Korea, Republic of (South) | 37.62 | 127.42 | 1240 | 20885 |
| Seomi-gol | city | Gyeonggi | Korea, Republic of (South) | 37.40 | 127.40 | 830 | 8774 |
| Seomma | city | Gyeongbuk | Korea, Republic of (South) | 35.98 | 128.34 | 830 | 23263 |
| Seommaeul | city | Gyeongbuk | Korea, Republic of (South) | 35.94 | 128.84 | 190 | 57374 |
| Seommal | city | Gyeonggi | Korea, Republic of (South) | 37.84 | 126.97 | 291 | 36699 |
| Seommal | city | Gyeonggi | Korea, Republic of (South) | 37.70 | 127.34 | 203 | 59953 |
| Seommal | city | Chungbuk | Korea, Republic of (South) | 37.02 | 127.60 | 305 | 15665 |
| Seommasil | city | Gyeongbuk | Korea, Republic of (South) | 36.04 | 128.79 | 830 | 8172 |
| Seomni | city | Chungnam | Korea, Republic of (South) | 36.95 | 127.12 | 3 | 84754 |
| Seomsil | city | Gyeonggi | Korea, Republic of (South) | 37.47 | 127.59 | 830 | 10127 |
| Seomsil | city | Gyeonggi | Korea, Republic of (South) | 37.43 | 127.75 | 403 | 9936 |
| Seomsil-gol | city | Gyeonggi | Korea, Republic of (South) | 37.45 | 127.76 | 830 | 8849 |
| Seomtteum | city | Chungbuk | Korea, Republic of (South) | 36.60 | 127.33 | 59 | 95787 |
| Seomunan | city | Incheon | Korea, Republic of (South) | 37.70 | 126.44 | 118 | 9085 |
| Seomunbak | city | Incheon | Korea, Republic of (South) | 37.75 | 126.47 | 137 | 10513 |
| Seomundong | city | Jeju | Korea, Republic of (South) | 33.30 | 126.18 | 9 | 8170 |