United States Government--haugen 105 W 3rd Birchwood, WI 54817 Phone : (715) 234-7831 Business Category Government Offices-Federal Government Offices & Public Schools Post Office - Haugen 105 W 3rd St Haugen, WI 54841 Phone : (715) 234-7831 Post Office - Haugen Business Category Post Offices Toll-Free           (800) ASK-USPS