| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Yach'i-maul | city | Gyeongbuk | Korea, Republic of (South) | 36.15 | 129.27 | 272 | 18324 |
| Yach'ol-li | city | Gyeongnam | Korea, Republic of (South) | 35.77 | 128.14 | 1230 | 7598 |
| Yach'on | city | Gwangju | Korea, Republic of (South) | 35.23 | 126.88 | 82 | 186100 |
| Yach'on | city | Gwangju | Korea, Republic of (South) | 35.13 | 126.82 | 29 | 339764 |
| Yach'on | city | Gyeonggi | Korea, Republic of (South) | 37.24 | 126.92 | 88 | 324130 |
| Yach'on-ni | city | Chungnam | Korea, Republic of (South) | 36.73 | 126.43 | 3 | 27994 |
| Yach'on-ni | city | Chungnam | Korea, Republic of (South) | 36.75 | 126.43 | 3 | 36819 |
| Yacheolli | city | Gyeongnam | Korea, Republic of (South) | 35.77 | 128.14 | 1230 | 7598 |
| Yachon | city | Gangwon | Korea, Republic of (South) | 37.71 | 128.14 | 1207 | 2533 |
| Yachon | city | Gyeonggi | Korea, Republic of (South) | 37.00 | 127.20 | 55 | 16418 |
| Yachon | city | Gyeonggi | Korea, Republic of (South) | 37.24 | 126.92 | 88 | 324130 |
| Yachon | city | Gyeonggi | Korea, Republic of (South) | 37.80 | 127.10 | 305 | 100741 |
| Yachon | city | Gyeonggi | Korea, Republic of (South) | 37.68 | 127.30 | 830 | 73658 |
| Yachon | city | Gyeonggi | Korea, Republic of (South) | 38.11 | 126.97 | 249 | 8010 |
| Yach’i-maŭl | city | Gyeongbuk | Korea, Republic of (South) | 36.15 | 129.27 | 272 | 18324 |
| Yach’on | city | Gwangju | Korea, Republic of (South) | 35.23 | 126.88 | 82 | 186100 |
| Yach’on | city | Gwangju | Korea, Republic of (South) | 35.13 | 126.82 | 29 | 339764 |
| Yach’on | city | Gyeonggi | Korea, Republic of (South) | 37.24 | 126.92 | 88 | 324130 |
| Yach’on-ni | city | Chungnam | Korea, Republic of (South) | 36.73 | 126.43 | 3 | 27994 |
| Yach’on-ni | city | Chungnam | Korea, Republic of (South) | 36.75 | 126.43 | 3 | 36819 |
| Yach’ŏl-li | city | Gyeongnam | Korea, Republic of (South) | 35.77 | 128.14 | 1230 | 7598 |