| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ŏpcha | city | Jeonnam | Korea, Republic of (South) | 34.63 | 126.51 | 75 | 3911 |
| Ŏppŏl | city | Gyeonggi | Korea, Republic of (South) | 37.25 | 126.44 | 0 | 1886 |
| Ŏpsal-li | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.63 | 126.21 | 3349 | 4172 |
| Ŏpŏng-ni | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 40.84 | 129.19 | 830 | 11329 |
| Ŏp’a-ri | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.33 | 125.64 | 216 | 37909 |
| Ŏp’a-rodongjagu | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.33 | 125.64 | 216 | 37909 |
| Ŏp’yŏng | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.13 | 125.69 | 830 | 15756 |
| Ŏp’yŏng | city | Gangwon | Korea, Republic of (South) | 37.13 | 128.89 | 3349 | 5072 |
| Ŏp’yŏng-dong | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.45 | 125.62 | 19 | 34522 |
| Ŏp’yŏng-ni | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 40.72 | 128.48 | 1669 | 7301 |