| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sep'abal | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 39.84 | 124.82 | 75 | 20716 |
| Sep'i-dong | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.59 | 126.67 | 830 | 14699 |
| Sep'o | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.64 | 127.36 | 1876 | 6407 |
| Sep'o | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.89 | 127.85 | 3 | 42875 |
| Sep'o-dong | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.59 | 126.08 | 830 | 41034 |
| Sep'o-dong | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 40.20 | 126.98 | 3359 | 20285 |
| Sep'o-mokchang | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.64 | 127.37 | 1945 | 6407 |
| Sep'o-ri | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.64 | 127.36 | 1876 | 6407 |
| Sep'o-ri | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.89 | 127.85 | 3 | 42875 |
| Sep'o-ri | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.86 | 127.42 | 830 | 23744 |
| Sep'o-ri | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 38.83 | 125.50 | 91 | 60175 |
| Sep'o-ri | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.55 | 127.23 | 1145 | 9081 |
| Sep'o-up | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.64 | 127.36 | 1876 | 6407 |
| Sepho-ri | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.89 | 127.85 | 3 | 42875 |
| Sep’abal | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 39.84 | 124.82 | 75 | 20716 |
| Sep’i-dong | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.59 | 126.67 | 830 | 14699 |
| Sep’o | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.64 | 127.36 | 1876 | 6407 |
| Sep’o | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.89 | 127.85 | 3 | 42875 |
| Sep’o-dong | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.59 | 126.08 | 830 | 41034 |
| Sep’o-dong | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 40.20 | 126.98 | 3359 | 20285 |
| Sep’o-mokchang | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.64 | 127.37 | 1945 | 6407 |
| Sep’o-ri | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.64 | 127.36 | 1876 | 6407 |
| Sep’o-ri | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.89 | 127.85 | 3 | 42875 |
| Sep’o-ri | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.86 | 127.42 | 830 | 23744 |
| Sep’o-ri | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 38.83 | 125.50 | 91 | 60175 |
| Sep’o-ri | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.55 | 127.23 | 1145 | 9081 |
| Sep’o-ŭp | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.64 | 127.36 | 1876 | 6407 |