Bill B Holmstrom (Postmaster)
bill.b.holmstrom@usps.gov
121 N 2nd St
Sheffield, IA 50475
Sheffield, IA 50475
The Sheffield Post Office is located in the state of Iowa within Franklin County. This location serves 1,757 Sheffield residents with a median income of $51,563. It's estimated that approximately 2,804 packages pass through this post office each year.