U S Government Of--postal Service-u S, Sherwood Post Ofc Sherwood, WI 54169 Phone : (920) 989-1999 Business Category Government Offices & Public Schools Post Office - Sherwood N397 Military Rd Sherwood, WI 54169 Phone : (920) 989-1999 Business Category Post Offices Toll-Free           (800) ASK-USPS