Town Hall Address 512 First St. Morgan City, LA 70380 United States- St. Martin, St. Mary County Website https://cityofmc.com Zoning 985-380-4716 509 Second St. Morgan City, LA 70380 United States Town Clerk 985-385-1770 512 First St. Morgan City, LA 70380 United States Water 985-380-4658 1602 Front St. Morgan City, LA 70380 United States Sewer 985-380-4656 1755 Youngs Road Morgan City, LA 70380 United States Tax Collector 985-385-1770 512 First St. Morgan City, LA 70380 United States County St. Martin, St. Mary