| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Tonghwa | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.48 | 125.70 | 9 | 108806 |
| Tonghwa | city | Chungnam | Korea, Republic of (South) | 36.63 | 126.52 | 62 | 10195 |
| Tonghwa | city | Gyeongnam | Korea, Republic of (South) | 35.06 | 128.35 | 91 | 6885 |
| Tonghwa-ch'on | city | Incheon | Korea, Republic of (South) | 37.72 | 126.49 | 183 | 31722 |
| Tonghwa-ch’on | city | Incheon | Korea, Republic of (South) | 37.72 | 126.49 | 183 | 31722 |
| Tonghwa-dong | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.03 | 125.53 | 75 | 27349 |
| Tonghwa-dong | city | Gangwon | Korea, Republic of (South) | 37.32 | 127.85 | 830 | 29617 |
| Tonghwa-dong | city | Jeju | Korea, Republic of (South) | 33.33 | 126.83 | 16 | 6701 |
| Tonghwa-gol | city | Gangwon | Korea, Republic of (South) | 37.32 | 127.85 | 830 | 29617 |
| Tonghwa-ri | city | Yanggang | Korea, Dem. Peoples Rep. of (North) | 41.16 | 127.94 | 4189 | 3725 |
| Tonghwa-ri | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.99 | 127.09 | 1223 | 4029 |
| Tonghwa-ri | city | Gyeongnam | Korea, Republic of (South) | 34.90 | 128.19 | 72 | 14862 |
| Tonghwa-ri | city | Jeonbuk | Korea, Republic of (South) | 35.57 | 127.56 | 1669 | 5871 |
| Tonghwa-ri | city | Gangwon | Korea, Republic of (South) | 37.32 | 127.85 | 830 | 29617 |
| Tonghwa-ri | city | Jeonbuk | Korea, Republic of (South) | 35.59 | 127.40 | 830 | 5665 |
| Tonghwa-ri | city | Gyeonggi | Korea, Republic of (South) | 37.22 | 126.96 | 229 | 342943 |
| Tonghwal-li | city | Gangwon | Korea, Republic of (South) | 37.15 | 129.15 | 1853 | 0 |
| Tonghwaul | city | Daejeon | Korea, Republic of (South) | 36.41 | 127.38 | 154 | 150043 |