Joseph H Derby (Postmaster)
joseph.h.derby@usps.gov
12412 Bittersweet Commons Blvd W
Granger, IN 46530
Granger, IN 46530
The Granger Post Office is located in the state of Indiana within St Joseph County. This location serves 30,614 Granger residents with a median income of $87,693. It's estimated that approximately 48,863 packages pass through this post office each year.