First Community Credit Union - 5th Street Share: Credit Unions First Community Credit Union - 5th Street Visit Website Request Info 425 N 5th Street Bismarck, ND 58502-5012 (701) 258-2751 1-800-850-7676 258-6728 (fax) About Map About Credit Union What's Nearby? Distance: 5 10 15 20 25 50 mi.