| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 오가리 | city | Chungbuk | Korea, Republic of (South) | 36.48 | 127.47 | 88 | 96282 |
| 오고대 | city | Chungbuk | Korea, Republic of (South) | 36.75 | 127.57 | 226 | 24846 |
| 오근이 | city | Chungbuk | Korea, Republic of (South) | 37.10 | 127.65 | 830 | 12637 |
| 오남 | city | Chungbuk | Korea, Republic of (South) | 36.69 | 127.47 | 144 | 66272 |
| 오대 | city | Chungbuk | Korea, Republic of (South) | 36.53 | 127.37 | 252 | 60843 |
| 오덕리 | city | Chungbuk | Korea, Republic of (South) | 36.40 | 127.70 | 830 | 7965 |
| 오두재 | city | Chungbuk | Korea, Republic of (South) | 37.22 | 127.94 | 1689 | 13827 |
| 오랑리 | city | Chungbuk | Korea, Republic of (South) | 37.11 | 127.86 | 938 | 8616 |
| 오룡 | city | Chungbuk | Korea, Republic of (South) | 37.00 | 127.65 | 830 | 16090 |
| 오룡 | city | Chungbuk | Korea, Republic of (South) | 36.60 | 127.37 | 167 | 88443 |
| 오룡개 | city | Chungbuk | Korea, Republic of (South) | 36.53 | 127.36 | 36 | 53558 |
| 오룡골 | city | Chungbuk | Korea, Republic of (South) | 36.23 | 127.68 | 331 | 6447 |
| 오룡골 | city | Chungbuk | Korea, Republic of (South) | 36.98 | 127.59 | 830 | 17571 |
| 오룡동 | city | Chungbuk | Korea, Republic of (South) | 36.50 | 127.52 | 830 | 19838 |
| 오류 | city | Chungbuk | Korea, Republic of (South) | 36.33 | 127.61 | 236 | 19997 |
| 오류골 | city | Chungbuk | Korea, Republic of (South) | 36.98 | 127.47 | 229 | 13801 |
| 오리골 | city | Chungbuk | Korea, Republic of (South) | 37.11 | 128.12 | 869 | 19456 |
| 오리골 | city | Chungbuk | Korea, Republic of (South) | 37.06 | 128.61 | 1669 | 3586 |
| 오리골 | city | Chungbuk | Korea, Republic of (South) | 36.70 | 127.45 | 75 | 53203 |
| 오리골 | city | Chungbuk | Korea, Republic of (South) | 36.70 | 127.53 | 295 | 72034 |
| 오리나무골 | city | Chungbuk | Korea, Republic of (South) | 36.70 | 127.37 | 360 | 48081 |
| 오리내골 | city | Chungbuk | Korea, Republic of (South) | 37.07 | 128.28 | 830 | 9924 |
| 오리목 | city | Chungbuk | Korea, Republic of (South) | 36.74 | 127.67 | 1669 | 12053 |
| 오리실 | city | Chungbuk | Korea, Republic of (South) | 36.18 | 127.94 | 830 | 4323 |
| 오림 | city | Chungbuk | Korea, Republic of (South) | 36.46 | 127.80 | 830 | 7748 |
| 오목이 | city | Chungbuk | Korea, Republic of (South) | 36.96 | 127.50 | 291 | 16554 |
| 오미 | city | Chungbuk | Korea, Republic of (South) | 36.65 | 127.67 | 951 | 8769 |
| 오미리 | city | Chungbuk | Korea, Republic of (South) | 37.24 | 128.19 | 1669 | 10496 |
| 오미리 (Omiri) | city | Chungbuk | Korea, Republic of (South) | 37.24 | 128.19 | 1669 | 10496 |
| 오사 | city | Chungbuk | Korea, Republic of (South) | 37.10 | 128.51 | 830 | 1982 |
| 오사리 | city | Chungbuk | Korea, Republic of (South) | 37.10 | 128.50 | 830 | 2261 |
| 오사리 (Osari) | city | Chungbuk | Korea, Republic of (South) | 37.10 | 128.50 | 830 | 2261 |
| 오송 | city | Chungbuk | Korea, Republic of (South) | 36.61 | 127.32 | 62 | 95639 |
| 오안이 | city | Chungbuk | Korea, Republic of (South) | 37.05 | 127.75 | 830 | 6953 |
| 오야골 | city | Chungbuk | Korea, Republic of (South) | 37.05 | 127.64 | 830 | 15425 |
| 오얏골 | city | Chungbuk | Korea, Republic of (South) | 37.05 | 127.64 | 830 | 15425 |
| 오얏말 | city | Chungbuk | Korea, Republic of (South) | 36.63 | 127.78 | 1017 | 12023 |
| 오양골 | city | Chungbuk | Korea, Republic of (South) | 37.13 | 127.89 | 1669 | 9992 |
| 오양산 | city | Chungbuk | Korea, Republic of (South) | 36.93 | 127.44 | 196 | 12864 |
| 오정 | city | Chungbuk | Korea, Republic of (South) | 36.46 | 127.66 | 830 | 7760 |
| 오정골 | city | Chungbuk | Korea, Republic of (South) | 36.15 | 127.67 | 830 | 4321 |
| 오정리 | city | Chungbuk | Korea, Republic of (South) | 36.19 | 127.77 | 830 | 26515 |
| 오창골 | city | Chungbuk | Korea, Republic of (South) | 37.05 | 128.52 | 1256 | 3949 |
| 오창리 | city | Chungbuk | Korea, Republic of (South) | 36.49 | 127.77 | 830 | 7748 |
| 오천리 | city | Chungbuk | Korea, Republic of (South) | 36.40 | 127.77 | 830 | 7846 |
| 오탄리 | city | Chungbuk | Korea, Republic of (South) | 36.20 | 127.77 | 830 | 27699 |
| 오향골 | city | Chungbuk | Korea, Republic of (South) | 36.95 | 127.58 | 948 | 17582 |
| 오향골 | city | Chungbuk | Korea, Republic of (South) | 36.77 | 127.84 | 410 | 12218 |