2955 University Drive
Auburn Hills, MI 48326
Phone: (248) 340-9310
Member Call Center
Locations & Hours
We are in your corner in communities throughout southeast Michigan and in Perrysburg, Ohio. Find the branch nearest to you and make Cornerstone your community financial center!
Visit www.allco-op.org to find shared branching and a free ATM locator.
HeadquartersAuburn Hills, MI
Troy BranchTroy, MI
Somerset Troy BranchTroy, MI
Center Line BranchCenter Line, MI
Perrysburg BranchPerrysburg, OH