Mike Kreisher (Postmaster)
17844postmaster-mifflinburgpa@usps.gov
10 N 4th St
Mifflinburg, PA 17844
Mifflinburg, PA 17844
The Mifflinburg Post Office is located in the state of Pennsylvania within Union County. This location serves 10,042 Mifflinburg residents with a median income of $43,785. It's estimated that approximately 16,028 packages pass through this post office each year.