| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 오감 | city | Gyeonggi | Korea, Republic of (South) | 37.27 | 127.70 | 209 | 22816 |
| 오거리 | city | Gyeonggi | Korea, Republic of (South) | 37.67 | 126.82 | 98 | 287809 |
| 오계리 | city | Gyeonggi | Korea, Republic of (South) | 37.27 | 127.59 | 246 | 37706 |
| 오계리 (Ogyeri) | city | Gyeonggi | Korea, Republic of (South) | 37.27 | 127.59 | 246 | 37706 |
| 오곡 | city | Gyeonggi | Korea, Republic of (South) | 38.04 | 126.88 | 331 | 8808 |
| 오공골 | city | Gyeonggi | Korea, Republic of (South) | 37.72 | 126.64 | 42 | 49149 |
| 오금 | city | Gyeonggi | Korea, Republic of (South) | 37.03 | 126.93 | 98 | 8053 |
| 오금 | city | Gyeonggi | Korea, Republic of (South) | 37.91 | 127.01 | 298 | 39263 |
| 오금동 | city | Gyeonggi | Korea, Republic of (South) | 37.66 | 126.91 | 265 | 390290 |
| 오금동 | city | Gyeonggi | Korea, Republic of (South) | 37.35 | 126.93 | 295 | 761040 |
| 오금동 | city | Gyeonggi | Korea, Republic of (South) | 37.91 | 127.01 | 298 | 39263 |
| 오금동 | city | Gyeonggi | Korea, Republic of (South) | 38.14 | 127.24 | 830 | 11742 |
| 오금리 | city | Gyeonggi | Korea, Republic of (South) | 37.33 | 127.65 | 314 | 27269 |
| 오금리 (Ogeumni) | city | Gyeonggi | Korea, Republic of (South) | 37.33 | 127.65 | 314 | 27269 |
| 오남 | city | Gyeonggi | Korea, Republic of (South) | 37.70 | 127.21 | 285 | 98136 |
| 오남리 | city | Gyeonggi | Korea, Republic of (South) | 37.69 | 127.22 | 830 | 90666 |
| 오남리 (Onamni) | city | Gyeonggi | Korea, Republic of (South) | 37.69 | 127.22 | 830 | 90666 |
| 오대골 | city | Gyeonggi | Korea, Republic of (South) | 37.73 | 127.43 | 242 | 66 |
| 오동촌 | city | Gyeonggi | Korea, Republic of (South) | 37.20 | 127.41 | 406 | 33114 |
| 오룡골 | city | Gyeonggi | Korea, Republic of (South) | 37.38 | 127.62 | 216 | 9461 |
| 오룡골 | city | Gyeonggi | Korea, Republic of (South) | 37.66 | 127.19 | 226 | 108839 |
| 오룡동 | city | Gyeonggi | Korea, Republic of (South) | 37.09 | 127.08 | 147 | 184718 |
| 오룡동 | city | Gyeonggi | Korea, Republic of (South) | 37.41 | 127.57 | 190 | 9345 |
| 오룡동 | city | Gyeonggi | Korea, Republic of (South) | 37.91 | 126.75 | 62 | 21053 |
| 오류동 | city | Gyeonggi | Korea, Republic of (South) | 37.28 | 127.59 | 209 | 36736 |
| 오류울 | city | Gyeonggi | Korea, Republic of (South) | 37.05 | 126.78 | 82 | 4916 |
| 오리 | city | Gyeonggi | Korea, Republic of (South) | 37.48 | 127.31 | 111 | 25630 |
| 오리 (Ori) | city | Gyeonggi | Korea, Republic of (South) | 37.48 | 127.31 | 111 | 25630 |
| 오리골 | city | Gyeonggi | Korea, Republic of (South) | 37.53 | 127.60 | 830 | 10132 |
| 오리골 | city | Gyeonggi | Korea, Republic of (South) | 37.17 | 126.95 | 334 | 50280 |
| 오리골 | city | Gyeonggi | Korea, Republic of (South) | 37.18 | 127.04 | 180 | 242817 |
| 오리골 | city | Gyeonggi | Korea, Republic of (South) | 37.95 | 126.86 | 193 | 10724 |
| 오리골 | city | Gyeonggi | Korea, Republic of (South) | 37.83 | 127.09 | 305 | 43897 |
| 오리골 | city | Gyeonggi | Korea, Republic of (South) | 37.78 | 127.08 | 830 | 167957 |
| 오리골 | city | Gyeonggi | Korea, Republic of (South) | 37.76 | 127.12 | 295 | 207785 |
| 오리골 | city | Gyeonggi | Korea, Republic of (South) | 37.84 | 126.88 | 830 | 22375 |
| 오리골 | city | Gyeonggi | Korea, Republic of (South) | 37.21 | 127.73 | 216 | 10145 |
| 오리동 | city | Gyeonggi | Korea, Republic of (South) | 37.87 | 126.92 | 830 | 22712 |
| 오리동 | city | Gyeonggi | Korea, Republic of (South) | 37.78 | 127.08 | 830 | 167957 |
| 오리동 | city | Gyeonggi | Korea, Republic of (South) | 38.05 | 126.97 | 314 | 8135 |
| 오리동 | city | Gyeonggi | Korea, Republic of (South) | 38.15 | 127.27 | 830 | 11257 |
| 오리정 | city | Gyeonggi | Korea, Republic of (South) | 37.71 | 126.56 | 59 | 76304 |
| 오리정 | city | Gyeonggi | Korea, Republic of (South) | 37.11 | 127.48 | 269 | 8344 |
| 오림가리 | city | Gyeonggi | Korea, Republic of (South) | 37.86 | 126.95 | 830 | 30630 |
| 오림포 | city | Gyeonggi | Korea, Republic of (South) | 37.80 | 127.22 | 830 | 25632 |
| 오릿골 | city | Gyeonggi | Korea, Republic of (South) | 37.46 | 127.40 | 830 | 9438 |
| 오매골 | city | Gyeonggi | Korea, Republic of (South) | 37.95 | 127.19 | 367 | 16027 |
| 오메골 | city | Gyeonggi | Korea, Republic of (South) | 37.95 | 127.19 | 367 | 16027 |
| 오목 | city | Gyeonggi | Korea, Republic of (South) | 37.74 | 127.09 | 249 | 310817 |
| 오목골 | city | Gyeonggi | Korea, Republic of (South) | 37.90 | 127.20 | 311 | 23454 |
| 오목동 | city | Gyeonggi | Korea, Republic of (South) | 37.56 | 127.73 | 830 | 7210 |
| 오목동 | city | Gyeonggi | Korea, Republic of (South) | 37.94 | 126.74 | 114 | 19073 |
| 오목촌 | city | Gyeonggi | Korea, Republic of (South) | 37.82 | 127.52 | 206 | 766 |
| 오목촌 | city | Gyeonggi | Korea, Republic of (South) | 37.71 | 126.83 | 157 | 170971 |
| 오무기 | city | Gyeonggi | Korea, Republic of (South) | 37.84 | 126.78 | 22 | 22350 |
| 오미 | city | Gyeonggi | Korea, Republic of (South) | 37.19 | 127.10 | 127 | 169525 |
| 오미 | city | Gyeonggi | Korea, Republic of (South) | 37.27 | 127.36 | 351 | 58300 |
| 오미 | city | Gyeonggi | Korea, Republic of (South) | 37.48 | 127.47 | 173 | 10132 |
| 오미 | city | Gyeonggi | Korea, Republic of (South) | 37.81 | 126.90 | 308 | 26681 |
| 오미 | city | Gyeonggi | Korea, Republic of (South) | 37.16 | 127.63 | 209 | 8753 |
| 오박낭골 | city | Gyeonggi | Korea, Republic of (South) | 37.16 | 127.40 | 830 | 9106 |
| 오봉산 | city | Gyeonggi | Korea, Republic of (South) | 37.82 | 126.82 | 137 | 22350 |
| 오부자골 | city | Gyeonggi | Korea, Republic of (South) | 37.65 | 126.92 | 131 | 455080 |
| 오부자골 | city | Gyeonggi | Korea, Republic of (South) | 37.66 | 126.92 | 131 | 478455 |
| 오부자동 | city | Gyeonggi | Korea, Republic of (South) | 37.65 | 126.92 | 131 | 455080 |
| 오빈 | city | Gyeonggi | Korea, Republic of (South) | 37.51 | 127.48 | 183 | 10132 |
| 오빈리 | city | Gyeonggi | Korea, Republic of (South) | 37.51 | 127.48 | 131 | 10086 |
| 오빈리 (Obilli) | city | Gyeonggi | Korea, Republic of (South) | 37.51 | 127.48 | 131 | 10086 |
| 오산 | city | Gyeonggi | Korea, Republic of (South) | 37.15 | 127.07 | 55 | 181938 |
| 오산 | city | Gyeonggi | Korea, Republic of (South) | 37.24 | 127.56 | 196 | 50355 |
| 오산동 | city | Gyeonggi | Korea, Republic of (South) | 37.81 | 126.90 | 308 | 26681 |
| 오산리 | city | Gyeonggi | Korea, Republic of (South) | 37.33 | 127.15 | 830 | 292512 |
| 오산리 | city | Gyeonggi | Korea, Republic of (South) | 37.19 | 127.10 | 127 | 169525 |
| 오산리 (Osalli) | city | Gyeonggi | Korea, Republic of (South) | 37.33 | 127.15 | 830 | 292512 |
| 오산리 (Osalli) | city | Gyeonggi | Korea, Republic of (South) | 37.19 | 127.10 | 127 | 169525 |
| 오산시 | city | Gyeonggi | Korea, Republic of (South) | 37.15 | 127.07 | 55 | 181938 |
| 오산시 (Osan) | city | Gyeonggi | Korea, Republic of (South) | 37.15 | 127.07 | 55 | 181938 |
| 오상골 | city | Gyeonggi | Korea, Republic of (South) | 37.15 | 126.97 | 213 | 45500 |
| 오선태 | city | Gyeonggi | Korea, Republic of (South) | 37.81 | 126.69 | 200 | 17901 |
| 오성 | city | Gyeonggi | Korea, Republic of (South) | 37.01 | 126.98 | 26 | 19737 |
| 오성계 | city | Gyeonggi | Korea, Republic of (South) | 37.43 | 127.29 | 180 | 48158 |
| 오소로지 | city | Gyeonggi | Korea, Republic of (South) | 37.25 | 126.62 | 29 | 2511 |
| 오안이 | city | Gyeonggi | Korea, Republic of (South) | 37.79 | 126.99 | 380 | 39503 |
| 오야곡 | city | Gyeonggi | Korea, Republic of (South) | 37.50 | 127.19 | 830 | 630377 |
| 오야곡 | city | Gyeonggi | Korea, Republic of (South) | 37.50 | 127.19 | 830 | 630377 |
| 오야동 | city | Gyeonggi | Korea, Republic of (South) | 37.45 | 127.14 | 226 | 1019163 |
| 오야동 | city | Gyeonggi | Korea, Republic of (South) | 37.72 | 126.99 | 830 | 134977 |
| 오야동 (Oyadong) | city | Gyeonggi | Korea, Republic of (South) | 37.45 | 127.14 | 226 | 1019163 |
| 오야수 | city | Gyeonggi | Korea, Republic of (South) | 37.46 | 127.22 | 830 | 149414 |
| 오얏가마골 | city | Gyeonggi | Korea, Republic of (South) | 37.73 | 127.21 | 830 | 71928 |
| 오얏골 | city | Gyeonggi | Korea, Republic of (South) | 37.18 | 126.69 | 170 | 4940 |
| 오얏마을 | city | Gyeonggi | Korea, Republic of (South) | 37.70 | 127.17 | 213 | 123477 |
| 오일리 | city | Gyeonggi | Korea, Republic of (South) | 37.18 | 126.97 | 91 | 96394 |
| 오장동 | city | Gyeonggi | Korea, Republic of (South) | 37.71 | 127.52 | 830 | 1021 |
| 오전동 | city | Gyeonggi | Korea, Republic of (South) | 37.36 | 126.99 | 830 | 504572 |
| 오전리 | city | Gyeonggi | Korea, Republic of (South) | 37.46 | 127.22 | 830 | 134581 |
| 오전리 (Ojeolli) | city | Gyeonggi | Korea, Republic of (South) | 37.46 | 127.22 | 830 | 134581 |
| 오정 | city | Gyeonggi | Korea, Republic of (South) | 37.72 | 126.65 | 29 | 48946 |
| 오정동 | city | Gyeonggi | Korea, Republic of (South) | 37.72 | 126.65 | 29 | 48946 |
| 오정동 | city | Gyeonggi | Korea, Republic of (South) | 37.53 | 126.78 | 52 | 1113065 |
| 오정동 (Ojeong-dong) | city | Gyeonggi | Korea, Republic of (South) | 37.53 | 126.78 | 52 | 1113065 |
| 오좌동 | city | Gyeonggi | Korea, Republic of (South) | 37.09 | 127.06 | 114 | 196229 |
| 오좌울 | city | Gyeonggi | Korea, Republic of (South) | 37.09 | 127.06 | 114 | 196229 |
| 오창말 | city | Gyeonggi | Korea, Republic of (South) | 37.11 | 127.63 | 223 | 11224 |
| 오천 | city | Gyeonggi | Korea, Republic of (South) | 37.25 | 127.35 | 377 | 62293 |
| 오천리 | city | Gyeonggi | Korea, Republic of (South) | 37.25 | 127.35 | 265 | 62691 |
| 오천리 (Ocheolli) | city | Gyeonggi | Korea, Republic of (South) | 37.25 | 127.35 | 265 | 62691 |
| 오평 | city | Gyeonggi | Korea, Republic of (South) | 37.27 | 127.07 | 236 | 471262 |
| 오학리 | city | Gyeonggi | Korea, Republic of (South) | 37.30 | 127.64 | 144 | 36662 |
| 오학리 (Ohangni) | city | Gyeonggi | Korea, Republic of (South) | 37.30 | 127.64 | 144 | 36662 |
| 오합 | city | Gyeonggi | Korea, Republic of (South) | 38.03 | 126.94 | 377 | 7914 |
| 오향리 | city | Gyeonggi | Korea, Republic of (South) | 37.37 | 127.38 | 830 | 11459 |
| 오향리 (Ohyangni) | city | Gyeonggi | Korea, Republic of (South) | 37.37 | 127.38 | 830 | 11459 |