Bismarck-Main Office

Visit us at 204 W. Thayer Ave. in Bismarck.

The team at our Main Office in Bismarck, North Dakota, can help you open a checking or savings account, apply for a mortgage, auto loan or credit card and much more.

Looking for answers to your questions? We have them. Want to take advantage of all our products and services? Opportunity awaits.

After business hours, you can always access your accounts through our online platform, CU Online, and our mobile app.

When you need a surcharge-free ATM beyond our locations in North Dakota, you can find one through the CO-OP Network, a partnership among Capital Credit Union and thousands of other credit unions throughout North America. Capital Credit Union is also part of the CO-OP Shared Branch network, which means you can perform a range of transactions at other credit unions in the network. You'll have access to nearly 30,000 ATM locations plus more than 5,000 Shared Branch locations. 

Find your nearest Shared Branch location online, by calling 1-888-SITE-COOP, texting a ZIP Code to 91989 or downloading the CO-OP ATM / Shared Branch Locator app from the App Store or Google Play.


Address & Contact Information

Bismarck-Main Office
204 W Thayer Ave
Bismarck, ND 58501
Toll-free: 800.735.6922

Lobby Hours

Monday - Friday: 8:30 a.m. to 5 p.m.

Drive-Up Hours

Monday - Friday: 7:30 a.m. to 6 p.m.

Observed Holidays

  • New Year’s Eve (regular hours)
  • New Year’s Day (closed)
  • Easter (closed)
  • Memorial Day (closed)
  • Independence Day (closed)
  • Labor Day (closed)
  • Thanksgiving Day (closed)
  • Christmas Eve (branches close at 1 p.m.)
  • Christmas Day (closed)*

*Branches close on Monday in the event Christmas occurs on Sunday.

Nearby Locations

Capital Credit Union is a full-service financial institution with locations in Bismarck, Mandan, Fargo, Beulah, Hazen, New Salem and Flasher, North Dakota.

“We have had an account with Capital Credit Union since we got married 50 years ago. Since then, more and more services have become available, so we don’t have to go to other financial institutions for what we need. We can get it all here at Capital Credit Union.”

- Member

“Capital Credit Union has always treated me fairly and with respect. Whenever I’ve had a problem, they are there to help resolve it.”

- Member

“I have been with Capital Credit Union for over 40 years and the changes made throughout the years for customer service have kept me here. Lobbies open 7 days a week, automated phone system and now the online app making transactions easier than ever.”

- Member

“Capital Credit Union locations are always close, efficient and friendly.”

- Member