Omro City Adm 205 S Webster Ave Omro, WI 54963 Phone : (920) 685-7000 Business Category Government Offices-City Village & Twp Legislative Bodies Omro Sewer Department 205 S Webster Ave Omro, WI 54963 Phone : (920) 685-7000 Business Category Government Offices-City Village & Twp Water & Sewage Companies-Utility Water Supply Legislative Bodies Omro Clerk Office 205 S Webster Ave Omro, WI 54963 Phone : (920) 685-7000 Business Category Government Offices-City Village & Twp Legislative Bodies Public Finance Taxation & Monetary Policy