About Us


Interested in becoming a member of Advantage One Credit Union? It's easy to open your Advantage One account! Membership is open to all persons (or members of their immediate family or household) who live, work, worship in, or attend school in Southeast Michigan. Membership is open to any one in the counties listed below. Open your account online, stop by one of our three branch locations to open, or call us at 734-676-7000.

  • Clinton
  • Eaton
  • Genesee
  • Hillsdale
  • Ingham
  • Jackson
  • Lapeer
  • Lenewee
  • Livingston
  • Macomb
  • Monroe
  • Oakland
  • Shiawassee
  • St. Clair
  • Washtenaw
  • Wayne



Map showing counties in field of membership

Go to main navigation