Melinda Halfmann (Postmaster)
melinda.halfmann@usps.gov
235 N Lincoln St
Portland, MI 48875
Portland, MI 48875
The Portland Post Office is located in the state of Michigan within Ionia County. This location serves 10,186 Portland residents with a median income of $58,962. It's estimated that approximately 16,258 packages pass through this post office each year.