| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Kosŏ | city | Jeonnam | Korea, Republic of (South) | 34.76 | 125.91 | 49 | 3941 |
| Kosŏ-ri | city | Jeonnam | Korea, Republic of (South) | 34.76 | 125.91 | 49 | 3941 |
| Kosŏk | city | Gyeongbuk | Korea, Republic of (South) | 35.94 | 128.04 | 1981 | 4660 |
| Kosŏk-kol | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.07 | 126.47 | 830 | 16025 |
| Kosŏk-tong | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.13 | 125.32 | 164 | 19752 |
| Kosŏk-tong | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.69 | 126.23 | 830 | 17483 |
| Kosŏkp’yŏng | city | Gangwon | Korea, Republic of (South) | 37.86 | 128.25 | 1669 | 2182 |
| Kosŏng | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 42.96 | 129.99 | 275 | 14797 |
| Kosŏng | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.67 | 128.32 | 19 | 8039 |
| Kosŏng | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.74 | 128.18 | 3 | 7005 |
| Kosŏng | city | Chungnam | Korea, Republic of (South) | 36.78 | 126.35 | 6 | 22135 |
| Kosŏng-dong | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.16 | 129.38 | 830 | 8046 |
| Kosŏng-dong | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.53 | 125.42 | 830 | 24403 |
| Kosŏng-dong | city | Nason | Korea, Dem. Peoples Rep. of (North) | 42.48 | 130.56 | 59 | 6557 |
| Kosŏng-dong | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.88 | 129.52 | 1669 | 10877 |
| Kosŏng-dong | city | Korea, Dem. Peoples Rep. of (North) | 40.90 | 126.05 | 830 | 4391 | |
| Kosŏng-dong | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.95 | 126.61 | 1669 | 9774 |
| Kosŏng-dong | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.62 | 125.97 | 1669 | 4654 |
| Kosŏng-dong | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.84 | 126.30 | 918 | 12069 |
| Kosŏng-dong | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 42.74 | 130.20 | 134 | 9804 |
| Kosŏng-ni | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 42.96 | 129.99 | 275 | 14797 |
| Kosŏng-ni | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.90 | 126.05 | 830 | 4457 |
| Kosŏng-ni | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 39.85 | 125.62 | 88 | 12662 |
| Kosŏng-ni | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.81 | 126.73 | 830 | 9495 |
| Kosŏng-ni | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.50 | 126.24 | 997 | 16704 |
| Kosŏng-ni | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 40.68 | 128.61 | 1056 | 7306 |
| Kosŏng-ni | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 39.26 | 127.25 | 160 | 23816 |
| Kosŏng-ni | city | Chungnam | Korea, Republic of (South) | 36.42 | 126.54 | 104 | 10514 |
| Kosŏng-ni | city | Gangwon | Korea, Republic of (South) | 37.26 | 128.60 | 1669 | 6187 |
| Kosŏng-ni | city | Gyeongbuk | Korea, Republic of (South) | 37.01 | 129.37 | 272 | 6089 |
| Kosŏng-ni | city | Jeonbuk | Korea, Republic of (South) | 36.04 | 127.21 | 830 | 8493 |
| Kosŏngch’on | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 40.77 | 128.88 | 2509 | 11026 |
| Kosŏnggang | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.82 | 126.47 | 403 | 5290 |