U S Government Of--postal Service-u S W8123 165th Ave Hager City, WI 54014 Phone : (715) 792-2919 Business Category Government Offices & Public Schools Post Office - Hager City W8123 165th Ave Hager City, WI 54014 Phone : (715) 792-2919 Business Category Post Offices Toll-Free           (800) ASK-USPS