U S Government Of--post Offices 5981 Main Packwaukee, WI 53953 Phone : (608) 589-5342 Business Category Post Offices Government Offices & Public Schools Post Office - Packwaukee W5981 Main St Packwaukee, WI 53953 Phone : (608) 589-5342 Post Office - Packwaukee Business Category Post Offices Toll-Free           (800) ASK-USPS United States Postal Service , Phone : (608) 589-5342 United States Postal Service Business Category