| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 서당 | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 40.97 | 127.54 | 3349 | 7246 |
| 서당곡 | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.26 | 124.64 | 173 | 15420 |
| 서당골 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 41.00 | 126.16 | 879 | 7467 |
| 서당골 | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.52 | 127.29 | 6 | 28459 |
| 서당골 | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.16 | 124.59 | 252 | 20317 |
| 서당골 | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.13 | 124.61 | 255 | 20694 |
| 서당동 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 41.24 | 126.54 | 1669 | 7591 |
| 서당동 | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.08 | 124.42 | 9 | 195837 |
| 서당리 | city | Yanggang | Korea, Dem. Peoples Rep. of (North) | 41.23 | 128.16 | 2509 | 5934 |
| 서당리 | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.08 | 124.66 | 82 | 21631 |
| 서당리 | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.49 | 127.25 | 6 | 28713 |
| 서당말 | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.38 | 126.77 | 1669 | 7387 |
| 서당산 | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 39.57 | 125.32 | 13 | 26260 |
| 서당촌 | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 40.64 | 128.94 | 830 | 11042 |
| 서당평 | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 40.18 | 126.94 | 2509 | 19789 |
| 서당평 | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.93 | 126.57 | 830 | 2390 |
| 서당포 | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 40.87 | 129.28 | 157 | 11631 |