Located in
Juniata County
Mifflintown Post Offices
Here are all Mifflintown PA post office locations. There are many post offices in or around Mifflintown, Pennsylvania to choose from. Below is the location of each Mifflintown post office. Get the most up-to-date post office hours in Mifflintown. Find phone numbers and map out the exact location of the post office you are looking for.