Montmorency County Post Offices


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12606 State St
Atlanta, Michigan 49709

111 N State St
Hillman, Michigan 49746

Montmorency County

There are 2 US Post Offices in Montmorency County serving a total of 7,303 residents equating to 3,652 residents per post office. It's estimated that approximately 11,656 packages are handled across the 2 county post offices annually. Montmorency County is a county located in the U.S. state of Michigan. As of the 2010 census, the population was 9,765. The county seat is Atlanta."


Post Offices by ZIP Code

  • 49746 - Hillman MI
  • 49709 - Atlanta MI