UPCOMING EVENTS SEE ALL Blue Federal Credit Union - Boulder Share: Credit Unions Banks & Banking Services Blue Federal Credit Union - Boulder Visit Website 2800 Arapahoe Ave Boulder, CO 80303 (800) 368-9328 About Map About Locally owned not for profit financial institution providing competitive products & services including home & auto loans What's Nearby? Distance: 5 10 15 20 25 50 mi.