Capital Credit Union Share: Financial InstitutionsCredit Unions Capital Credit Union Visit Website 204 West Thayer Bismarck, ND 58502-2096 (701) 255-0042 (701) 222-3996 (fax) About Rep Info Map About Credit Union Whom to Contact Dustin M. Bitz Nicole Mikkelsen Kathy Woodall What's Nearby? Distance: 5 10 15 20 25 50 mi.