What state is Rio Oso in?

What State is Rio Oso in?

When you ask, "What state is Rio Oso in?" we assume you mean to ask, "In which state is Rio Oso located?"

We searched for places and cities in the United States and US territories to find where Rio Oso is located.

We looked high and low and found a city or place called Rio Oso in the following states:

California

Did we find all the states where Rio Oso is located? Please contact us if we missed any.

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