| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 서성내 | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.48 | 127.39 | 6 | 27905 |
| 서성리 | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.67 | 127.23 | 354 | 15122 |
| 서성리 | city | Korea, Dem. Peoples Rep. of (North) | 39.57 | 125.58 | 29 | 30685 | |
| 서성리 | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.85 | 127.52 | 3 | 89375 |