William M Brolsma (Postmaster)
bill.m.brolsma@usps.gov
490 S State St
Fairmont, MN 56031
Fairmont, MN 56031
The Fairmont Post Office is located in the state of Minnesota within Martin County. This location serves 12,401 Fairmont residents with a median income of $45,141. It's estimated that approximately 19,793 packages pass through this post office each year.