| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| O-hsien | city | Shanxi | China | 36.87 | 110.97 | 4379 | 6700 |
| O-mao-k'ou | city | Shanxi | China | 39.88 | 113.03 | 3713 | 20176 |
| O-mao-k’ou | city | Shanxi | China | 39.88 | 113.03 | 3713 | 20176 |
| Ou-chia-ts'un | city | Shanxi | China | 40.14 | 112.50 | 5029 | 2235 |
| Ou-chia-ts’un | city | Shanxi | China | 40.14 | 112.50 | 5029 | 2235 |
| Oujiacun | city | Shanxi | China | 40.14 | 112.50 | 5029 | 2235 |