🇺🇸 United States · North America
muuny Rio Oso
Rio Oso is a city or local place in United States with about 356 residents in the California region.
Facts
Population356
RegionCalifornia
CountryUnited States
Coordinates38.961, -121.544
Source: GeoNames allCountries/countryInfo/admin1CodesASCII · Updated: 2026-04-28