| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sei-dong | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.21 | 129.38 | 898 | 8046 |
| Sei-ri | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 40.12 | 127.52 | 830 | 8805 |
| Sei-shinkō | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.57 | 125.63 | 6 | 27735 |
| Sei-shinkō-ri | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.57 | 125.63 | 6 | 27735 |
| Seichō-ri | city | Yanggang | Korea, Dem. Peoples Rep. of (North) | 41.29 | 128.54 | 3723 | 5811 |
| Seichū-ri | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.86 | 127.75 | 72 | 48900 |
| Seiga-ri | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.74 | 128.27 | 19 | 3317 |
| Seiho | city | P'yongyang | Korea, Dem. Peoples Rep. of (North) | 39.09 | 125.73 | 82 | 402861 |
| Seihoko-do | city | Nason | Korea, Dem. Peoples Rep. of (North) | 42.31 | 130.60 | 377 | 7798 |
| Seijō-dō | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.59 | 125.19 | 892 | 3600 |
| Seijōchin | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.40 | 124.83 | 127 | 13301 |
| Seikai-ri | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.62 | 125.16 | 68 | 30478 |
| Seikaku-do | city | Nason | Korea, Dem. Peoples Rep. of (North) | 42.47 | 130.45 | 183 | 10729 |
| Seikei | city | P'yongyang | Korea, Dem. Peoples Rep. of (North) | 39.10 | 125.75 | 75 | 476243 |
| Seikei-ri | city | P'yongyang | Korea, Dem. Peoples Rep. of (North) | 39.10 | 125.75 | 75 | 476243 |
| Seiko | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 40.81 | 129.55 | 0 | 5380 |
| Seiko-dŏ | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 42.38 | 129.31 | 2043 | 6565 |
| Seiko-ri | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 40.12 | 128.38 | 9 | 22184 |
| Seiko-ri | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 40.81 | 129.55 | 0 | 5380 |
| Seikoshin | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.84 | 127.62 | 6 | 357117 |
| Seiku-do | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 42.38 | 129.31 | 2043 | 6565 |
| Seiryu-ri | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.38 | 126.79 | 1801 | 7413 |
| Seiseijodo | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 38.87 | 125.24 | 32 | 46294 |
| Seiseikadō | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 38.88 | 125.22 | 42 | 46333 |
| Seiseki-do | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.23 | 125.78 | 262 | 19210 |
| Seisekito-ri | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.26 | 125.89 | 190 | 19689 |
| Seisen | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.25 | 126.22 | 108 | 22956 |
| Seisen | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.92 | 126.56 | 1167 | 2248 |
| Seishin | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.80 | 129.78 | 9 | 102772 |
| Seisho-dō | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 41.06 | 126.74 | 1683 | 7599 |
| Seishu-do | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.12 | 124.49 | 65 | 122574 |
| Seisin | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.80 | 129.78 | 9 | 102772 |
| Seison | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 37.87 | 125.42 | 3 | 9049 |
| Seisui | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.42 | 124.84 | 295 | 13855 |
| Seisui-ri | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 40.03 | 127.90 | 22 | 13814 |
| Seisui-ri | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.31 | 126.27 | 393 | 19582 |
| Seisui-ri | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.45 | 124.88 | 301 | 10161 |
| Seisuidō-Chū-ri | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.42 | 124.84 | 295 | 13855 |
| Seisuiho | city | Korea, Dem. Peoples Rep. of (North) | 38.37 | 127.15 | 1043 | 11473 | |
| Seisuira-do | city | Nason | Korea, Dem. Peoples Rep. of (North) | 42.27 | 130.60 | 45 | 3725 |
| Seisuira-dō | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.80 | 129.85 | 0 | 41219 |
| Seisura | city | Nason | Korea, Dem. Peoples Rep. of (North) | 42.27 | 130.60 | 45 | 3725 |
| Seisō | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.98 | 126.48 | 882 | 7599 |
| Seitan | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 37.97 | 125.94 | 6 | 28552 |
| Seitō-ri | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.86 | 127.69 | 3 | 141481 |
| Seiun | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.74 | 125.68 | 49 | 82682 |
| Seiun-do | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.25 | 126.95 | 830 | 11530 |
| Seiun-ri | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.74 | 125.68 | 49 | 82682 |
| Seizanjōshi | city | Korea, Dem. Peoples Rep. of (North) | 40.13 | 125.53 | 341 | 3760 | |
| Seizanshijo | city | Korea, Dem. Peoples Rep. of (North) | 40.13 | 125.53 | 341 | 3760 |