Town Hall Address 104 7th St Mermentau, LA 70556 United States- Acadia County Town Clerk 337-824-8466 104 7th St Mermentau, LA 70556 United States Water 337-824-8466 104 7th St Mermentau, LA 70556 United States Sewer 337-824-8466 104 7th St Mermentau, LA 70556 United States Tax Collector 337-824-8466 104 7th St Mermentau, LA 70556 United States County Acadia