| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oja | city | Jeonbuk | Korea, Republic of (South) | 36.01 | 127.39 | 1669 | 8299 |
| Ojae | city | Chungnam | Korea, Republic of (South) | 36.08 | 127.60 | 830 | 8663 |
| Ojae | city | Korea, Republic of (South) | 34.50 | 127.32 | 62 | 10809 | |
| Ojae-ri | city | Chungnam | Korea, Republic of (South) | 36.08 | 127.59 | 830 | 8663 |
| Ojaeul | city | Gangwon | Korea, Republic of (South) | 37.51 | 128.05 | 830 | 10487 |
| Ojak-kol | city | Gangwon | Korea, Republic of (South) | 38.01 | 128.40 | 2509 | 2022 |
| Ojam | city | Gangwon | Korea, Republic of (South) | 37.47 | 128.60 | 2545 | 2764 |
| Ojang | city | Gyeongnam | Korea, Republic of (South) | 34.97 | 128.44 | 0 | 5555 |
| Ojang-dong | city | Gyeongnam | Korea, Republic of (South) | 34.97 | 128.44 | 0 | 5555 |
| Ojang-gol | city | Jeonnam | Korea, Republic of (South) | 34.70 | 127.07 | 108 | 5195 |
| Ojangdong | city | Gyeonggi | Korea, Republic of (South) | 37.71 | 127.52 | 830 | 1021 |
| Ojeolli | city | Gyeonggi | Korea, Republic of (South) | 37.46 | 127.22 | 830 | 134581 |
| Ojeon-dong | city | Gyeonggi | Korea, Republic of (South) | 37.36 | 126.99 | 830 | 504572 |
| Ojeon-ri | city | Gyeonggi | Korea, Republic of (South) | 37.46 | 127.22 | 830 | 134581 |
| Ojeong | city | Chungbuk | Korea, Republic of (South) | 36.46 | 127.66 | 830 | 7760 |
| Ojeong | city | Jeonnam | Korea, Republic of (South) | 35.38 | 126.80 | 216 | 8493 |
| Ojeong | city | Jeonnam | Korea, Republic of (South) | 35.35 | 126.99 | 282 | 14062 |
| Ojeong-dong | city | Gyeonggi | Korea, Republic of (South) | 37.53 | 126.78 | 52 | 1113065 |
| Ojeongdong | city | Gyeonggi | Korea, Republic of (South) | 37.72 | 126.65 | 29 | 48946 |
| Ojeongdong | city | Ulsan | Korea, Republic of (South) | 35.60 | 129.30 | 344 | 240003 |
| Ojeori | city | Gangwon | Korea, Republic of (South) | 37.14 | 129.21 | 1669 | 0 |
| Oji | city | Jeonnam | Korea, Republic of (South) | 35.27 | 127.32 | 150 | 7759 |
| Oji-ri | city | Chungnam | Korea, Republic of (South) | 36.96 | 126.37 | 39 | 11085 |
| Oji-ri | city | Jeonnam | Korea, Republic of (South) | 35.27 | 127.32 | 150 | 7759 |
| Oji-ri | city | Jeonbuk | Korea, Republic of (South) | 35.54 | 127.28 | 830 | 6407 |
| Ojigok | city | Chungnam | Korea, Republic of (South) | 36.87 | 126.63 | 164 | 34823 |
| Ojigok | city | Chungnam | Korea, Republic of (South) | 36.87 | 126.63 | 164 | 33838 |
| Ojigol | city | Chungnam | Korea, Republic of (South) | 36.87 | 126.63 | 164 | 34823 |
| Ojiol | city | Chungnam | Korea, Republic of (South) | 36.62 | 127.10 | 232 | 32065 |
| Ojip'yong | city | Chungnam | Korea, Republic of (South) | 36.83 | 126.44 | 32 | 33585 |
| Ojip’yŏng | city | Chungnam | Korea, Republic of (South) | 36.83 | 126.44 | 32 | 33585 |
| Ojiraengi | city | Chungnam | Korea, Republic of (South) | 36.34 | 126.77 | 830 | 8676 |
| Ojisil | city | Chungnam | Korea, Republic of (South) | 36.87 | 126.63 | 164 | 33838 |
| Ojo | city | Gangwon | Korea, Republic of (South) | 37.49 | 127.99 | 830 | 50753 |
| Ojo-ri | city | Jeju | Korea, Republic of (South) | 33.46 | 126.92 | 3 | 6928 |
| Ojol-li | city | Gyeonggi | Korea, Republic of (South) | 37.46 | 127.22 | 830 | 134581 |
| Ojol-li | city | Jeonbuk | Korea, Republic of (South) | 35.92 | 127.03 | 6 | 95796 |
| Ojon | city | Gyeongnam | Korea, Republic of (South) | 35.50 | 127.89 | 846 | 5115 |
| Ojon | city | Gyeongnam | Korea, Republic of (South) | 35.41 | 128.97 | 1669 | 16780 |
| Ojon-dong | city | Gangwon | Korea, Republic of (South) | 37.46 | 128.81 | 2509 | 3422 |
| Ojon-dong | city | Gyeongnam | Korea, Republic of (South) | 35.72 | 128.12 | 830 | 6847 |
| Ojon-gol | city | Gyeongbuk | Korea, Republic of (South) | 37.08 | 129.09 | 2509 | 4246 |
| Ojon-ni | city | Jeonnam | Korea, Republic of (South) | 34.45 | 127.12 | 118 | 4725 |
| Ojon-ni | city | Gangwon | Korea, Republic of (South) | 37.46 | 128.81 | 2509 | 3422 |
| Ojong | city | Gyeonggi | Korea, Republic of (South) | 37.72 | 126.65 | 29 | 48946 |
| Ojong | city | Gyeonggi | Korea, Republic of (South) | 37.28 | 127.14 | 413 | 150319 |
| Ojong | city | Jeonbuk | Korea, Republic of (South) | 35.67 | 127.39 | 1112 | 4645 |
| Ojong | city | Gyeongbuk | Korea, Republic of (South) | 36.04 | 129.25 | 180 | 40337 |
| Ojong-dong | city | Gyeonggi | Korea, Republic of (South) | 37.53 | 126.78 | 52 | 1113065 |
| Ojong-ni | city | Jeonbuk | Korea, Republic of (South) | 35.60 | 127.28 | 1089 | 6407 |
| Ojori | city | Jeju | Korea, Republic of (South) | 33.46 | 126.92 | 3 | 6928 |
| Ojorisan'gi | city | Gangwon | Korea, Republic of (South) | 37.11 | 129.20 | 1738 | 0 |
| Oju-ri | city | Jeonnam | Korea, Republic of (South) | 34.56 | 127.41 | 0 | 9112 |
| Ojwadong | city | Gyeonggi | Korea, Republic of (South) | 37.09 | 127.06 | 114 | 196229 |
| Ojwaul | city | Gyeonggi | Korea, Republic of (South) | 37.09 | 127.06 | 114 | 196229 |
| Ojyo-ri | city | Jeju | Korea, Republic of (South) | 33.46 | 126.92 | 3 | 6928 |
| Ojŏ-ri | city | Gangwon | Korea, Republic of (South) | 37.14 | 129.21 | 1669 | 0 |
| Ojŏl-li | city | Gyeongnam | Korea, Republic of (South) | 35.50 | 127.89 | 846 | 5115 |
| Ojŏn-dong | city | Gyeonggi | Korea, Republic of (South) | 37.36 | 126.99 | 830 | 504572 |
| Ojŏn-ni | city | Jeonnam | Korea, Republic of (South) | 34.44 | 127.21 | 3 | 5002 |
| Ojŏn-ni | city | Jeonbuk | Korea, Republic of (South) | 35.78 | 127.50 | 1669 | 4579 |
| Ojŏng-gol | city | Chungbuk | Korea, Republic of (South) | 36.15 | 127.67 | 830 | 4321 |
| Ojŏng-ni | city | Chungbuk | Korea, Republic of (South) | 36.19 | 127.77 | 830 | 26515 |
| Ojŏrisan’gi | city | Gangwon | Korea, Republic of (South) | 37.11 | 129.20 | 1738 | 0 |