| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oe-ch'on | city | Chungnam | Korea, Republic of (South) | 36.44 | 127.28 | 72 | 13802 |
| Oe-ch’on | city | Chungnam | Korea, Republic of (South) | 36.44 | 127.28 | 72 | 13802 |
| Oe-dong | city | Chungnam | Korea, Republic of (South) | 36.91 | 126.30 | 91 | 3756 |
| Oe-dong | city | Chungnam | Korea, Republic of (South) | 36.86 | 127.14 | 91 | 95265 |
| Oe-dong | city | Chungnam | Korea, Republic of (South) | 36.35 | 126.97 | 6 | 12085 |
| Oe-dong | city | Chungnam | Korea, Republic of (South) | 36.49 | 127.07 | 39 | 25436 |
| Oe-ri | city | Chungnam | Korea, Republic of (South) | 36.25 | 126.90 | 68 | 31684 |
| Oe-ri | city | Chungnam | Korea, Republic of (South) | 36.26 | 126.89 | 3 | 28465 |
| Oeam | city | Chungnam | Korea, Republic of (South) | 36.44 | 127.20 | 39 | 21849 |
| Oeamgol | city | Chungnam | Korea, Republic of (South) | 36.73 | 127.02 | 295 | 35094 |
| Oebo | city | Chungnam | Korea, Republic of (South) | 36.68 | 127.08 | 830 | 35428 |
| Oebu-ri | city | Chungnam | Korea, Republic of (South) | 36.14 | 127.51 | 830 | 18486 |
| Oech'ang | city | Chungnam | Korea, Republic of (South) | 36.97 | 126.61 | 19 | 9238 |
| Oech'on | city | Chungnam | Korea, Republic of (South) | 36.69 | 126.80 | 26 | 40745 |
| Oechon | city | Chungnam | Korea, Republic of (South) | 36.44 | 127.28 | 72 | 13802 |
| Oech’ang | city | Chungnam | Korea, Republic of (South) | 36.97 | 126.61 | 19 | 9238 |
| Oech’ŏn | city | Chungnam | Korea, Republic of (South) | 36.69 | 126.80 | 26 | 40745 |
| Oedon-ni | city | Chungnam | Korea, Republic of (South) | 36.67 | 126.91 | 331 | 21503 |
| Oedun-ni | city | Chungnam | Korea, Republic of (South) | 36.67 | 126.91 | 331 | 21503 |
| Oedŏk | city | Chungnam | Korea, Republic of (South) | 36.50 | 126.81 | 830 | 8591 |
| Oegejŏng-ni | city | Chungnam | Korea, Republic of (South) | 36.65 | 126.74 | 167 | 18496 |
| Oegwangsŭngi | city | Chungnam | Korea, Republic of (South) | 36.47 | 126.88 | 830 | 7680 |
| Oegyejŏng-ni | city | Chungnam | Korea, Republic of (South) | 36.65 | 126.74 | 167 | 18496 |
| Oeho-ri | city | Chungnam | Korea, Republic of (South) | 36.84 | 126.33 | 59 | 6519 |
| Oehwa | city | Chungnam | Korea, Republic of (South) | 36.95 | 126.67 | 36 | 21403 |
| Oehwangsan | city | Chungnam | Korea, Republic of (South) | 36.75 | 126.96 | 206 | 45919 |
| Oeiryang | city | Chungnam | Korea, Republic of (South) | 36.09 | 127.36 | 1020 | 9011 |
| Oejanggodo-ri | city | Chungnam | Korea, Republic of (South) | 36.39 | 126.33 | 3 | 1227 |
| Oejat | city | Chungnam | Korea, Republic of (South) | 36.22 | 127.16 | 52 | 26653 |
| Oejigok | city | Chungnam | Korea, Republic of (South) | 36.40 | 126.98 | 173 | 7614 |
| Oejik | city | Chungnam | Korea, Republic of (South) | 36.37 | 126.96 | 370 | 7770 |
| Oejung | city | Chungnam | Korea, Republic of (South) | 36.53 | 126.62 | 36 | 21584 |
| Oejuryong | city | Chungnam | Korea, Republic of (South) | 36.67 | 126.75 | 101 | 17803 |
| Oejuryong-ni | city | Chungnam | Korea, Republic of (South) | 36.67 | 126.75 | 101 | 17803 |
| Oejŏngsan | city | Chungnam | Korea, Republic of (South) | 36.70 | 126.16 | 75 | 2554 |
| Oemaru | city | Chungnam | Korea, Republic of (South) | 36.74 | 127.32 | 150 | 50099 |
| Oemimal | city | Chungnam | Korea, Republic of (South) | 36.76 | 126.98 | 98 | 61361 |
| Oemok | city | Chungnam | Korea, Republic of (South) | 37.05 | 126.52 | 55 | 4044 |
| Oena-ri | city | Chungnam | Korea, Republic of (South) | 36.34 | 126.79 | 830 | 8530 |
| Oeoryu | city | Chungnam | Korea, Republic of (South) | 36.68 | 127.17 | 364 | 35738 |
| Oep'o | city | Chungnam | Korea, Republic of (South) | 36.86 | 126.27 | 170 | 6866 |
| Oep'o-ri | city | Chungnam | Korea, Republic of (South) | 36.86 | 126.27 | 170 | 6866 |
| Oeppŏl | city | Chungnam | Korea, Republic of (South) | 36.80 | 126.61 | 232 | 14785 |
| Oep’o | city | Chungnam | Korea, Republic of (South) | 36.86 | 126.27 | 170 | 6866 |
| Oep’o-ri | city | Chungnam | Korea, Republic of (South) | 36.86 | 126.27 | 170 | 6866 |
| Oera-ri | city | Chungnam | Korea, Republic of (South) | 36.65 | 126.60 | 180 | 12545 |
| Oesan | city | Chungnam | Korea, Republic of (South) | 36.31 | 126.70 | 370 | 11228 |
| Oesil | city | Chungnam | Korea, Republic of (South) | 36.48 | 126.82 | 367 | 8085 |
| Oesokkok | city | Chungnam | Korea, Republic of (South) | 36.74 | 126.72 | 26 | 11500 |
| Oesong | city | Chungnam | Korea, Republic of (South) | 36.86 | 126.48 | 91 | 20730 |
| Oesong | city | Chungnam | Korea, Republic of (South) | 36.33 | 126.58 | 177 | 47993 |
| Oesong | city | Chungnam | Korea, Republic of (South) | 36.30 | 126.58 | 65 | 38900 |
| Oesong | city | Chungnam | Korea, Republic of (South) | 36.41 | 127.27 | 830 | 27394 |
| Oesong-ni | city | Chungnam | Korea, Republic of (South) | 36.86 | 126.48 | 91 | 20730 |
| Oetae | city | Chungnam | Korea, Republic of (South) | 36.53 | 127.36 | 32 | 49235 |
| Oettum-mal | city | Chungnam | Korea, Republic of (South) | 36.68 | 126.70 | 19 | 11457 |
| Oettummal | city | Chungnam | Korea, Republic of (South) | 36.67 | 126.68 | 36 | 17034 |
| Oeyondo | city | Chungnam | Korea, Republic of (South) | 36.23 | 126.08 | 0 | 284 |