Capital Credit Union - Bismarck. Inviting all who live within a 50 mile radius of the Bismarck/Mandan area to become members. Citizens Community Credit Union - Membership is open to individuals living and working in select North Dakota communities. Dakota Plains Credit Union - Provides member services from two locations in Edgeley and Ellendale. North Star Community Credit Union - Member-owned credit union based in Maddock, with branches in Rugby, Cavalier, and Bottineau. Information about accounts, lending, discount brokerage, and other products and services. Dakota West Credit Union - Member-owned institution located in Watford City, with branches in New Town, Turtle Lake, Washburn, Riverdale, Mohall, New England and Bowman. Details services, rates, membership, employee list, hours and locations. First Community Credit Union - Full service credit union offering savings and loan products.