| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Onch'ae-ri | city | Korea, Dem. Peoples Rep. of (North) | 38.43 | 125.72 | 13 | 27202 | |
| Onch'ang-ni | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.98 | 126.76 | 1843 | 2235 |
| Onch'och'am | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.19 | 126.43 | 830 | 3309 |
| Onch'ol-li | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 42.00 | 129.31 | 2913 | 7450 |
| Onch'ol-li | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.32 | 125.06 | 915 | 18472 |
| Onch'ol-li | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.24 | 126.66 | 1669 | 3278 |
| Onch'ol-li | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.31 | 125.16 | 190 | 22719 |
| Onch'ol-li | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.35 | 125.53 | 39 | 28163 |
| Onch'ol-li | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.21 | 125.42 | 259 | 24451 |
| Onch'ol-li | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.06 | 129.36 | 1122 | 9595 |
| Onch'ol-li | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.86 | 127.06 | 859 | 4330 |
| Onch'on | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.11 | 125.90 | 318 | 19586 |
| Onch'on | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.20 | 126.83 | 1099 | 8321 |
| Onch'on | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 38.88 | 125.23 | 29 | 46338 |
| Onch'on | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.72 | 127.05 | 830 | 5662 |
| Onch'on-dong | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 42.00 | 129.31 | 2913 | 7450 |
| Onch'on-dong | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 40.86 | 129.13 | 830 | 11311 |
| Onch'on-dong | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.35 | 127.03 | 830 | 11473 |
| Onch'on-dong | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.82 | 127.04 | 885 | 5204 |
| Onch'on-ni | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 42.00 | 129.31 | 2913 | 7450 |
| Onch'on-ni | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.00 | 129.22 | 1669 | 11622 |
| Onch'on-ni | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.32 | 125.06 | 915 | 18472 |
| Onch'on-ni | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.24 | 126.66 | 1669 | 3278 |
| Onch'on-ni | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.31 | 125.16 | 190 | 22719 |
| Onch'on-ni | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.35 | 125.53 | 39 | 28163 |
| Onch'on-ni | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.21 | 125.42 | 259 | 24451 |
| Onch'on-nodongjiagu | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.32 | 125.06 | 915 | 18472 |
| Onch'on-up | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 38.88 | 125.23 | 29 | 46338 |
| Onch'ukch'am | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.16 | 126.45 | 1853 | 3723 |
| Onchon-ri | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.06 | 129.36 | 1122 | 9595 |
| Onchon-ri | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 42.00 | 129.31 | 2913 | 7450 |
| Onchon-ri | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.24 | 126.66 | 1669 | 3278 |
| Onchū-dō | city | Korea, Dem. Peoples Rep. of (North) | 40.32 | 125.07 | 1020 | 18459 | |
| Onch’ae-ri | city | Korea, Dem. Peoples Rep. of (North) | 38.43 | 125.72 | 13 | 27202 | |
| Onch’ang-ni | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.98 | 126.76 | 1843 | 2235 |
| Onch’och’am | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.19 | 126.43 | 830 | 3309 |
| Onch’ukch’am | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.16 | 126.45 | 1853 | 3723 |
| Onch’ŏl-li | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 42.00 | 129.31 | 2913 | 7450 |
| Onch’ŏl-li | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.32 | 125.06 | 915 | 18472 |
| Onch’ŏl-li | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.24 | 126.66 | 1669 | 3278 |
| Onch’ŏl-li | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.31 | 125.16 | 190 | 22719 |
| Onch’ŏl-li | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.35 | 125.53 | 39 | 28163 |
| Onch’ŏl-li | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.21 | 125.42 | 259 | 24451 |
| Onch’ŏl-li | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.06 | 129.36 | 1122 | 9595 |
| Onch’ŏl-li | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.86 | 127.06 | 859 | 4330 |
| Onch’ŏn | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.11 | 125.90 | 318 | 19586 |
| Onch’ŏn | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.20 | 126.83 | 1099 | 8321 |
| Onch’ŏn | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 38.88 | 125.23 | 29 | 46338 |
| Onch’ŏn-dong | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 42.00 | 129.31 | 2913 | 7450 |
| Onch’ŏn-dong | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 40.86 | 129.13 | 830 | 11311 |
| Onch’ŏn-dong | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.35 | 127.03 | 830 | 11473 |
| Onch’ŏn-dong | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.82 | 127.04 | 885 | 5204 |
| Onch’ŏn-ni | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 42.00 | 129.31 | 2913 | 7450 |
| Onch’ŏn-ni | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.00 | 129.22 | 1669 | 11622 |
| Onch’ŏn-ni | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.32 | 125.06 | 915 | 18472 |
| Onch’ŏn-ni | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.24 | 126.66 | 1669 | 3278 |
| Onch’ŏn-ni | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.31 | 125.16 | 190 | 22719 |
| Onch’ŏn-ni | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.35 | 125.53 | 39 | 28163 |
| Onch’ŏn-ni | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.21 | 125.42 | 259 | 24451 |
| Onch’ŏn-nodongjiagu | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.32 | 125.06 | 915 | 18472 |
| Onch’ŏn-up | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 38.88 | 125.23 | 29 | 46338 |