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City in United States
Boulder
A city in Colorado, United States
Boulder is listed as a city or locality in Colorado, United States.
Location answer
Boulder in context
Boulder belongs to Colorado in United States. Its reference coordinates are 40.015, -105.271.
- Division
- Colorado
- Country
- United States
City data & reference
Boulder: Frequently Asked Questions
Which country is Boulder in?
Boulder is a city in Colorado, the United States.