| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Yŏch’a | city | Gyeongnam | Korea, Republic of (South) | 34.81 | 128.48 | 72 | 19789 |
| Yŏch’a | city | Korea, Republic of (South) | 34.72 | 128.63 | 226 | 8591 | |
| Yŏch’a-dong | city | Incheon | Korea, Republic of (South) | 37.60 | 126.40 | 72 | 2406 |
| Yŏch’a-dong | city | Gyeongnam | Korea, Republic of (South) | 34.81 | 128.48 | 72 | 19789 |
| Yŏch’a-gol | city | Incheon | Korea, Republic of (South) | 37.60 | 126.40 | 72 | 2406 |
| Yŏch’a-ri | city | Gyeongnam | Korea, Republic of (South) | 34.81 | 128.48 | 72 | 19789 |
| Yŏch’a-ri | city | Gyeongnam | Korea, Republic of (South) | 35.34 | 128.89 | 203 | 9828 |
| Yŏch’ae | city | Korea, Republic of (South) | 34.72 | 128.63 | 226 | 8591 | |
| Yŏch’al-li | city | Gangwon | Korea, Republic of (South) | 37.72 | 128.87 | 239 | 38446 |
| Yŏch’an-ni | city | Gangwon | Korea, Republic of (South) | 37.72 | 128.87 | 239 | 38446 |
| Yŏch’i-ri | city | Chungnam | Korea, Republic of (South) | 36.45 | 126.76 | 830 | 10391 |
| Yŏch’im-dong | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.36 | 126.66 | 1669 | 5294 |
| Yŏch’o | city | Gyeongnam | Korea, Republic of (South) | 35.51 | 128.50 | 321 | 14006 |
| Yŏch’o-ri | city | Gyeongnam | Korea, Republic of (South) | 35.52 | 128.50 | 223 | 14006 |
| Yŏch’on | city | Gyeonggi | Korea, Republic of (South) | 37.46 | 127.60 | 830 | 10130 |
| Yŏch’ŏn | city | Gyeongbuk | Korea, Republic of (South) | 35.79 | 128.79 | 364 | 61966 |
| Yŏch’ŏn | city | Jeonnam | Korea, Republic of (South) | 34.55 | 127.76 | 0 | 23253 |
| Yŏch’ŏn | city | Jeonnam | Korea, Republic of (South) | 34.76 | 127.67 | 22 | 76600 |
| Yŏch’ŏn | city | Chungbuk | Korea, Republic of (South) | 37.02 | 128.37 | 875 | 5066 |
| Yŏch’ŏn-dong | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.47 | 125.00 | 104 | 17995 |
| Yŏch’ŏn-dong | city | Gyeongbuk | Korea, Republic of (South) | 35.79 | 128.79 | 364 | 61966 |
| Yŏch’ŏn-dong | city | Jeonnam | Korea, Republic of (South) | 34.55 | 127.76 | 0 | 23253 |
| Yŏch’ŏng-dong | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.47 | 125.00 | 104 | 17995 |