David Whalen (Postmaster)
david.k.whalen@usps.gov
120 S Beaumont Rd
Prairie Du Chien, WI 53821
Prairie Du Chien, WI 53821
The Prairie Du Chien Post Office is located in the state of Wisconsin within Crawford County. This location serves 8,456 Prairie Du Chien residents with a median income of $41,468. It's estimated that approximately 13,497 packages pass through this post office each year.