Sandra L Schaefer (Postmaster)
sandra.l.schaefer@usps.gov
12420 W Hampton Ave
Butler, WI 53007
Butler, WI 53007
The Butler Post Office is located in the state of Wisconsin within Waukesha County. This location serves 1,841 Butler residents with a median income of $47,132. It's estimated that approximately 2,938 packages pass through this post office each year.