| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 서골 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.80 | 126.13 | 2509 | 4172 |
| 서기동 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 41.24 | 126.57 | 1669 | 7591 |
| 서농동 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 41.11 | 126.25 | 1669 | 7348 |
| 서당골 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 41.00 | 126.16 | 879 | 7467 |
| 서당동 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 41.24 | 126.54 | 1669 | 7591 |
| 서덕리 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.68 | 127.09 | 4189 | 7599 |
| 서동 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.30 | 126.60 | 1669 | 3278 |
| 서동 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.79 | 126.52 | 1669 | 6889 |
| 서동중장 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.88 | 127.11 | 3684 | 7599 |
| 서동초장 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.88 | 127.12 | 4189 | 7599 |
| 서산동 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 41.06 | 126.67 | 1154 | 7599 |
| 서산동 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.96 | 126.57 | 1082 | 7599 |
| 서상리 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.82 | 127.06 | 4189 | 7599 |
| 서수덕 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 41.65 | 126.94 | 2765 | 7450 |
| 서안리 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.92 | 127.32 | 2890 | 7599 |
| 서양리 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.29 | 126.62 | 1669 | 3278 |
| 서중리 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.87 | 127.08 | 3454 | 7599 |
| 서참 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.20 | 126.38 | 830 | 4107 |
| 서창 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.98 | 126.48 | 882 | 7599 |
| 서초리 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.88 | 127.12 | 3605 | 7599 |
| 서해동 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 41.53 | 126.57 | 1820 | 6754 |
| 서흥참 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.15 | 126.09 | 830 | 9178 |