Town Hall Address 5435 Main St Onekama, MI 49675 United States- Manistee County Website https://www.onekamatwp.org/ Zoning 231-889-3308 5435 Main St Onekama, MI 49675 United States Town Clerk 231-889-3308 5435 Main St Onekama, MI 49675 United States Water 231-889-3308 5435 Main St Onekama, MI 49675 United States Sewer 231-889-3308 5435 Main St Onekama, MI 49675 United States Tax Collector 231-889-3308 5435 Main St Onekama, MI 49675 United States Code Enforcement 231-398-2806 70 Maple Street Manistee, MI 49660 United States Town Hall Hours M,Tues, W, 9-2 County Manistee