This is the Rio Oso ZIP Code page. Rio Oso is a city name in Rio Oso, California, United States. The city name is designated by USPS, it could be a city, town,village school name, etc.
| post code | city | state | latitude | longitude |
|---|---|---|---|---|
| 95674 | Rio Oso | CA | 38.955625 | -121.533793 |