| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oxalis | city | California | United States | 36.91 | -120.55 | 137 | |
| Oxford | city | California | United States | 38.31 | -121.62 | 3 | |
| Oxford Mill | city | California | United States | 39.57 | -120.83 | 3349 | |
| Oxnard | city | California | United States | 34.20 | -119.18 | 3 | |
| Oxnard Beach | city | California | United States | 34.16 | -119.23 | 3 | |
| Oxnard Shores | city | California | United States | 34.19 | -119.24 | 3 |