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Location Details

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!

To find a shared branch or locate a surcharge-free ATM, text your zip code to 91989* for a convenient list sent directly to your mobile phone. Or, use the convenient CO-OP locator.

  • Sterling Heights Branch
    Map ATM
    44911 Mound Rd.
    Sterling Heights, MI 48314
    Get Directions
    Phone(800) 777-6728
    Fax(586) 254-1567
    Lobby Hours
    Mon - Fri9:00am - 5:00pm
    Sat9:00am - 1:00pm
    Drive Through Hours
    Mon - Thur9:00am - 5:00pm
    Fri9:00am - 6:00pm
    Sat9:00am - 1:00pm