Post Office - Shiocton W7596 Park Ave Shiocton, WI 54170 Phone : (920) 986-3221 Post Office - Shiocton Business Category Post Offices Toll-Free           (800) ASK-USPS United States Government--post Offices, Shiocton W7596 Park Ave Shiocton, WI 54170 Phone : (920) 986-3221 Business Category Post Offices Government Offices & Public Schools