Joan M Wooldridge (Postmaster)
joan.m.wooldridge@usps.gov
1400 3rd Ave
Cumberland, WI 54829
Cumberland, WI 54829
The Cumberland Post Office is located in the state of Wisconsin within Barron County. This location serves 5,236 Cumberland residents with a median income of $46,651. It's estimated that approximately 8,357 packages pass through this post office each year.