Town Hall Address 301 W Main St Owosso, MI 48867 United States- Shiawassee County Website https://www.ci.owosso.mi.us/ Zoning 989-725-0599 301 W Main St Owosso, MI 48867 United States Town Clerk 989-725-0599 301 W Main St Owosso, MI 48867 United States Water 989-725-0599 301 W Main St Owosso, MI 48867 United States Sewer 989-725-0599 301 W Main St Owosso, MI 48867 United States Tax Collector 989-725-0599 301 W Main St Owosso, MI 48867 United States Code Enforcement 989-743-2396 201 North Shiawassee Street Corunna, MI 48817 United States Town Hall Hours M-F, 9-5 County Shiawassee