Donald J Feldmann (Postmaster)
donald.j.feldmann@usps.gov
106 W Harrison St
Jefferson, IA 50129
Jefferson, IA 50129
The Jefferson Post Office is located in the state of Iowa within Greene County. This location serves 5,228 Jefferson residents with a median income of $45,156. It's estimated that approximately 8,344 packages pass through this post office each year.