Westerra Credit Union’s convenient location on Trail Boss Drive in Castle Rock, Colorado, offers a full range of banking solutions under one roof. From everyday banking and 24/7 ATM access to mortgages, business banking, car loans, and personalized financial guidance, our knowledgeable and friendly team is here to help. As a member-owned, not-for-profit financial cooperative, Westerra puts your financial well-being first. Profits are returned to you through better rates, lower fees, and enhanced services. With more than 90 years of experience, we’re proud to serve the Castle Rock community and beyond. You Can Do Money—and we’re here to help you do it confidently, every step of the way.
I set up an appointment to open a business account today. Patrick, Dennis and Nick were exceptional to work with. They really know their stuff here. Looking forward to banking with them.
January 2026
Dennis today was amazing! He helped me understand everything clearly and I knew exactly what was going on at all times. He is very knowledgeable at his job and very nice. I would recommend this credit union and branch to anyone living in Colorado.
December 2025
Recently switched my banking from Navy Fed to Westerra, due to changes in NFCU’s banking polices. Exceedingly impressed by the knowledge, efficiency, and customer service in this branch, and the streamlined online banking. Very pleased with the Castle Rock staff, should have made this switch sooner.
