Niagara Treasurer Office 1029 Roosevelt Rd Niagara, WI 54151 Phone : (715) 251-3235 Niagara Treasurer Office Business Category Highway & street construction Road Maintenance Public Finance Taxation & Monetary Policy City Clerk Office 1029 Roosevelt Rd Niagara, WI 54151 Phone : (715) 251-3235 Business Category Government Offices & Public Schools