Town Hall Address 69373 Baldwin Prairie Rd Union, MI 49130 United States- Cass County Website https://portertownship.org/ Zoning 269-641-2375 69373 Baldwin Prairie Rd Union, MI 49130 United States Town Clerk 269-641-2375 69373 Baldwin Prairie Rd Union, MI 49130 United States Water 269-641-2375 69373 Baldwin Prairie Rd Union, MI 49130 United States Sewer 269-641-2375 69373 Baldwin Prairie Rd Union, MI 49130 United States Tax Collector 269-641-2375 69373 Baldwin Prairie Rd Union, MI 49130 United States Code Enforcement 269-445-4420 120 North Broadway Street Ste 113 Cassopolis, MI 49031 United States Town Hall Hours M-F, 10-4 County Cass