Catherine E Heidkamp (Postmaster)
catherine.e.heidkamp@usps.gov
712 E 2nd St
Franklin, OH 45005
Franklin, OH 45005
The Franklin Post Office is located in the state of Ohio within Warren County. This location serves 29,963 Franklin residents with a median income of $52,994. It's estimated that approximately 47,824 packages pass through this post office each year.