| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 고성 | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.74 | 128.18 | 3 | 7005 |
| 고성 | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 39.64 | 125.25 | 6 | 36057 |
| 고성 | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.29 | 129.38 | 1062 | 7093 |
| 고성 | city | Chungbuk | Korea, Republic of (South) | 36.34 | 127.65 | 830 | 11795 |
| 고성 | city | Gyeongnam | Korea, Republic of (South) | 34.98 | 128.32 | 65 | 27614 |
| 고성 | city | Gangwon | Korea, Republic of (South) | 38.38 | 128.47 | 55 | 10163 |
| 고성 | city | Chungnam | Korea, Republic of (South) | 36.78 | 126.35 | 6 | 22135 |
| 고성 | city | Chungnam | Korea, Republic of (South) | 36.67 | 127.19 | 206 | 26280 |
| 고성골 | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.53 | 125.42 | 830 | 24403 |
| 고성군 | city | Gangwon | Korea, Republic of (South) | 38.38 | 128.47 | 55 | 10163 |
| 고성동 | city | Nason | Korea, Dem. Peoples Rep. of (North) | 42.48 | 130.56 | 59 | 6557 |
| 고성동 | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.18 | 129.61 | 830 | 8046 |
| 고성동 | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 39.71 | 125.15 | 246 | 34050 |
| 고성동 | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.95 | 126.61 | 1669 | 9774 |
| 고성동 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.62 | 125.97 | 1669 | 4654 |
| 고성동 | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.84 | 126.30 | 918 | 12069 |
| 고성동 | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 42.74 | 130.20 | 134 | 9804 |
| 고성동 | city | Incheon | Korea, Republic of (South) | 37.78 | 126.51 | 3 | 22377 |
| 고성리 | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.16 | 129.38 | 830 | 8046 |
| 고성리 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.90 | 126.05 | 830 | 4457 |
| 고성리 | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.24 | 125.49 | 830 | 3757 |
| 고성리 | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.10 | 125.66 | 364 | 11400 |
| 고성리 | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 39.73 | 124.83 | 22 | 18958 |
| 고성리 | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.62 | 125.68 | 173 | 131571 |
| 고성리 | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.81 | 126.73 | 830 | 9495 |
| 고성리 | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.50 | 126.24 | 997 | 16704 |
| 고성리 | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 39.74 | 125.59 | 82 | 24845 |
| 고성리 | city | Gangwon | Korea, Republic of (South) | 37.26 | 128.60 | 1669 | 6187 |
| 고성리 | city | Gyeongbuk | Korea, Republic of (South) | 37.01 | 129.37 | 272 | 6089 |
| 고성리 | city | Chungnam | Korea, Republic of (South) | 36.64 | 126.89 | 154 | 15699 |
| 고성리 | city | Jeonbuk | Korea, Republic of (South) | 36.04 | 127.21 | 830 | 8493 |
| 고성리 (Goseongni) | city | Gangwon | Korea, Republic of (South) | 37.26 | 128.60 | 1669 | 6187 |
| 고성리 (Goseongni) | city | Gyeongbuk | Korea, Republic of (South) | 37.01 | 129.37 | 272 | 6089 |
| 고성상동 | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.14 | 125.65 | 830 | 8956 |
| 고성읍 | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.74 | 128.18 | 3 | 7005 |
| 고성일동 | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.88 | 129.52 | 1669 | 10877 |
| 고성촌 | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 40.77 | 128.88 | 2509 | 11026 |