| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ŏch’ae | city | Gyeongnam | Korea, Republic of (South) | 35.60 | 127.60 | 2096 | 5984 |
| Ŏch’ang | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 39.90 | 126.03 | 124 | 17731 |
| Ŏch’i-ri | city | Jeonnam | Korea, Republic of (South) | 35.06 | 127.69 | 301 | 8769 |
| Ŏch’i-ri | city | Jeonbuk | Korea, Republic of (South) | 35.47 | 127.22 | 882 | 6719 |
| Ŏch’igi | city | Chungnam | Korea, Republic of (South) | 36.68 | 126.40 | 49 | 6841 |
| Ŏch’ol-li | city | Chungbuk | Korea, Republic of (South) | 36.15 | 127.97 | 1669 | 4362 |
| Ŏch’on | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 38.99 | 125.23 | 36 | 22277 |
| Ŏch’on-dong | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.98 | 126.79 | 892 | 5364 |
| Ŏch’ŏl-li | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.42 | 127.53 | 1669 | 11473 |
| Ŏch’ŏl-li | city | Gangwon | Korea, Republic of (South) | 38.36 | 128.43 | 305 | 7091 |
| Ŏch’ŏl-li | city | Gyeonggi | Korea, Republic of (South) | 37.26 | 126.92 | 173 | 430448 |
| Ŏch’ŏl-li | city | Gyeonggi | Korea, Republic of (South) | 37.25 | 126.91 | 49 | 353239 |
| Ŏch’ŏl-li | city | Chungnam | Korea, Republic of (South) | 36.41 | 127.03 | 108 | 7414 |
| Ŏch’ŏl-li | city | Gyeongbuk | Korea, Republic of (South) | 36.50 | 128.99 | 830 | 3871 |
| Ŏch’ŏn | city | Gangwon | Korea, Republic of (South) | 37.37 | 128.67 | 1102 | 2980 |
| Ŏch’ŏn | city | Gyeongbuk | Korea, Republic of (South) | 36.48 | 129.00 | 830 | 4004 |
| Ŏch’ŏn | city | Gyeongnam | Korea, Republic of (South) | 35.76 | 127.83 | 902 | 3874 |
| Ŏch’ŏn-ni | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.42 | 127.53 | 1669 | 11473 |
| Ŏch’ŏng | city | Jeonbuk | Korea, Republic of (South) | 36.12 | 125.99 | 0 | 223 |
| Ŏch’ŏng-dong | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.32 | 127.09 | 1020 | 10781 |
| Ŏch’ŏng-gol | city | Daejeon | Korea, Republic of (South) | 36.28 | 127.43 | 830 | 315090 |
| Ŏch’ŏngdo-ri | city | Jeonbuk | Korea, Republic of (South) | 36.12 | 125.99 | 0 | 223 |
| Ŏch’ŏp-tong | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.18 | 125.78 | 830 | 14452 |