| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Oaesan-dong | city | Cholla-bukto | Korea, Republic of (South) | 36.0333333 | 127.05 | 377 | 28080 |
| Oam-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.5705556 | 127.3058333 | 436 | 28285 |
| Obong-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.6280556 | 127.3516667 | 807 | 28256 |
| Obong-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.7844444 | 127.5536111 | 1587 | 28210 |
| Och'i-ri | city | Cholla-bukto | Korea, Republic of (South) | 35.4722222 | 127.22 | 882 | 28313 |
| Och'ol-li | city | Cholla-bukto | Korea, Republic of (South) | 35.7763889 | 127.5044444 | 1758 | 28210 |
| Och'on-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.7763889 | 127.5044444 | 1758 | 28210 |
| Och'ong | city | Cholla-bukto | Korea, Republic of (South) | 36.1222222 | 125.9866667 | 0 | 480 |
| Och'ongdo-ri | city | Cholla-bukto | Korea, Republic of (South) | 36.1222222 | 125.9866667 | 0 | 480 |
| Och'ŏl-li | city | Cholla-bukto | Korea, Republic of (South) | 35.7763889 | 127.5044444 | 1758 | 28210 |
| Och'ŏn-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.7763889 | 127.5044444 | 1758 | 28210 |
| Oeae-ri | city | Cholla-bukto | Korea, Republic of (South) | 35.7230556 | 127.2336111 | 590 | 28224 |
| Oegok | city | Cholla-bukto | Korea, Republic of (South) | 36.0166667 | 126.8166667 | 16 | 27807 |
| Oegol | city | Cholla-bukto | Korea, Republic of (South) | 36.0166667 | 126.8166667 | 16 | 27807 |
| Oegung-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.7077778 | 127.3222222 | 954 | 28239 |
| Oei-ri | city | Cholla-bukto | Korea, Republic of (South) | 35.3616667 | 127.1913889 | 403 | 28212 |
| Oeji-ri | city | Cholla-bukto | Korea, Republic of (South) | 35.7230556 | 127.2336111 | 590 | 28224 |
| Oesan | city | Cholla-bukto | Korea, Republic of (South) | 36.0333333 | 127.05 | 377 | 28080 |
| Oesan-dong | city | Cholla-bukto | Korea, Republic of (South) | 36.0333333 | 127.05 | 377 | 28080 |
| Oeya-ri | city | Cholla-bukto | Korea, Republic of (South) | 35.7230556 | 127.2336111 | 590 | 28224 |
| Oja | city | Cholla-bukto | Korea, Republic of (South) | 36.088889 | 127.3902778 | 1568 | 26983 |
| Oja-ri | city | Cholla-bukto | Korea, Republic of (South) | 36.088889 | 127.3902778 | 1568 | 26983 |
| Ojol-li | city | Cholla-bukto | Korea, Republic of (South) | 35.7852778 | 127.6130556 | 1633 | 28210 |
| Ojon-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.7763889 | 127.5044444 | 1758 | 28210 |
| Ojŏn-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.7763889 | 127.5044444 | 1758 | 28210 |
| Okchol-li | city | Cholla-bukto | Korea, Republic of (South) | 35.5861111 | 127.2305556 | 1154 | 28271 |
| Okchong-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.5508333 | 127.1091667 | 656 | 28285 |
| Okchŏl-li | city | Cholla-bukto | Korea, Republic of (South) | 35.5861111 | 127.2305556 | 1154 | 28271 |
| Okchŏng-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.5508333 | 127.1091667 | 656 | 28285 |
| Okhu | city | Cholla-bukto | Korea, Republic of (South) | 35.9225 | 126.685 | 36 | 22698 |
| Okko-li | city | Cholla-bukto | Korea, Republic of (South) | 35.945 | 127.4877778 | 688 | 28027 |
| Okkol-li | city | Cholla-bukto | Korea, Republic of (South) | 36.0311111 | 126.8341667 | 52 | 28034 |
| Okkol-li | city | Cholla-bukto | Korea, Republic of (South) | 35.945 | 127.4877778 | 688 | 28027 |
| Okkon-ni | city | Cholla-bukto | Korea, Republic of (South) | 36.0311111 | 126.8341667 | 52 | 28034 |
| Okku | city | Cholla-bukto | Korea, Republic of (South) | 35.9225 | 126.685 | 36 | 22698 |
| Okkŏ-li | city | Cholla-bukto | Korea, Republic of (South) | 35.945 | 127.4877778 | 688 | 28027 |
| Okkŏl-li | city | Cholla-bukto | Korea, Republic of (South) | 35.945 | 127.4877778 | 688 | 28027 |
| Okp'o-ri | city | Cholla-bukto | Korea, Republic of (South) | 35.8330556 | 126.7461111 | 3 | 16174 |
| Okpong-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.9297222 | 126.6441667 | 26 | 18343 |
| Oksong | city | Cholla-bukto | Korea, Republic of (South) | 35.9608333 | 126.6313889 | 6 | 13872 |
| Oksŏng | city | Cholla-bukto | Korea, Republic of (South) | 35.9608333 | 126.6313889 | 6 | 13872 |
| Okt'aeng-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.3925 | 127.2530556 | 580 | 28341 |
| Ondong-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.7155556 | 126.6625 | 32 | 24135 |
| Ongjong-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.3586111 | 127.2997222 | 190 | 28313 |
| Ongjŏng-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.3586111 | 127.2997222 | 190 | 28313 |
| Orangdo-ri | city | Cholla-bukto | Korea, Republic of (South) | 35.9658333 | 126.5683333 | 0 | 2164 |
| Orim | city | Cholla-bukto | Korea, Republic of (South) | 35.3769444 | 126.6566667 | 475 | 28319 |
| Oryong-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.8327778 | 127.3458333 | 1135 | 28196 |
| Oryu-ri | city | Cholla-bukto | Korea, Republic of (South) | 35.6038889 | 127.3191667 | 534 | 28271 |
| Oseito-ri | city | Cholla-bukto | Korea, Republic of (South) | 36.1222222 | 125.9866667 | 0 | 480 |
| Oseitō-ri | city | Cholla-bukto | Korea, Republic of (South) | 36.1222222 | 125.9866667 | 0 | 480 |
| Osikto-dong | city | Cholla-bukto | Korea, Republic of (South) | 35.9658333 | 126.5683333 | 0 | 2164 |
| Osikto-ri | city | Cholla-bukto | Korea, Republic of (South) | 35.9658333 | 126.5683333 | 0 | 2164 |
| Osil-li | city | Cholla-bukto | Korea, Republic of (South) | 35.4986111 | 127.3605556 | 377 | 28313 |
| Osin-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.4986111 | 127.3605556 | 377 | 28313 |
| Osong-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.5786111 | 127.4358333 | 980 | 28285 |
| Osu-ri | city | Cholla-bukto | Korea, Republic of (South) | 35.5383333 | 127.3286111 | 377 | 28299 |
| Osŏng-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.5786111 | 127.4358333 | 980 | 28285 |
| Oul-li | city | Cholla-bukto | Korea, Republic of (South) | 35.8977778 | 126.6752778 | 16 | 18093 |
| Oun-dong | city | Cholla-bukto | Korea, Republic of (South) | 35.8977778 | 126.6752778 | 16 | 18093 |
| Oun-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.8977778 | 126.6752778 | 16 | 18093 |