What state is Boulder in?

What State is Boulder in?

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

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

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

Colorado
Montana
Utah
Wyoming

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

More information
from Research Maniacs:

City Locator
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What state is Boulder City in?
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