Sally G Retzlaff (Postmaster)
sally.g.retzlaff@usps.gov
1925 State Road 175
Richfield, WI 53076
Richfield, WI 53076
The Richfield Post Office is located in the state of Wisconsin within Washington County. This location serves 3,648 Richfield residents with a median income of $104,688. It's estimated that approximately 5,823 packages pass through this post office each year.