Guardian Credit Union Categories Banks & Credit Unions 7801 S. Howell Ave. Oak Creek WI 53154 (414) 546-7450 (414) 856-9336 Visit Website Rep/Contact Info Brenda Marks Branch Manager Phone: (414) 546-7450 Fax: (414) 856-9336 Send an Email Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×
