Raymond E Humphrey (Postmaster)
raymond.e.humphrey@usps.gov
202 W 3rd St
Marion, IN 46952
Marion, IN 46952
The Marion Post Office is located in the state of Indiana within Grant County. This location serves 20,308 Marion residents with a median income of $40,089. It's estimated that approximately 32,414 packages pass through this post office each year.