Altoona City Hall 1303 Lynn Ave Altoona, WI 54720 Phone : (715) 839-6092 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Altoona City Of--public Works Dept, Water & Sewer Billing 1303 Lynn Ave Altoona, WI 54720 Phone : (715) 839-6092 Business Category Government Offices-City Village & Twp Water & Sewage Companies-Utility Water Supply Government Offices State & Local Regulation & Admin Of Communications Electric Gas & Other Utilities Government Offices & Public Schools