All Blue branches will be closed on Monday, May 25, 2026, in observance of the Federal Holiday - Memorial Day. Access your account anytime by using the mobile app or logging into Blue Digital.

Routing Number: 307070034

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Blue's Boulder Credit Union Locations

Find a location near you!

Branch Locations in Boulder

Blue Federal Credit Union has nineteen locations in Colorado, including one in Boulder. We offer financial services to both individuals and businesses, ranging from Checking and Savings Accounts to credit cards and loans.

Come in and see what we can do for you today!

Locations

We believe where you bank really does make a difference. That’s why we focus on building a lifelong partnership with every member, so we’re equipped to help you meet your banking needs wherever you are in life.

Arapahoe Avenue

2800 Arapahoe Avenue
Boulder, CO 80303

p. 1-800-368-9328

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