Building. Community. Learn More Welcome! Duson is one of six municipalities in Lafayatte Parish. The Town of Duson is located within two parishes, Lafayette and Acadia Parish. Duson strives to grow and be a better place to raise your kids. What’s Happening in Duson! Ground Storage Tank will undergo maintenance February Council Meeting Date Changed!! Santa Claus Landed at Duson Elementary Cane Place Subdivision Phase II Underway! Rosemont Village Subdivision is in the works. Our City Police Courtesy and professionalism at its finest, keeping the community safe. Government People here to help YOU. Utilities Water, Sewer, Street Departments are here to answer your questions. New to Duson? Welcome home! Start here.