Building Inspector 201 E Main St Waupun, WI 53963 Phone : (920) 324-7917 Business Category Government Offices-City Village & Twp Legislative Bodies Waupun City Assessor 201 E Main St Waupun, WI 53963 Phone : (920) 324-7917 Business Category Government Offices-City Village & Twp Government Offices State & Local Public Finance Taxation & Monetary Policy Government Offices & Public Schools