Town Hall Address 8138 HTS Ravenna Rd Ravenna, MI 49451 United States- Muskegon County Website https://sullivantownship.com/ Zoning 231-853-6900 8138 HTS Ravenna Rd Ravenna, MI 49451 United States Town Clerk 231-853-6900 8138 HTS Ravenna Rd Ravenna, MI 49451 United States Water 231-853-6900 8138 HTS Ravenna Rd Ravenna, MI 49451 United States Sewer 231-853-6900 8138 HTS Ravenna Rd Ravenna, MI 49451 United States Tax Collector 231-853-6900 8138 HTS Ravenna Rd Ravenna, MI 49451 United States Code Enforcement 231-724-6702 933 Terrace Street Muskegon, MI 49440 United States Town Hall Hours M-Thurs, 9-5 County Muskegon