337 Area Code

Primary cities: Lafayette, Lake Charles, New Iberia, Opelousas, Leesville ... all cities

Cities: Abbeville, Arnaudville, Baldwin, Basile, Breaux Bridge, Broussard, Cameron, Cankton, Carencro, Carlyss, Cecelia, Centerville, Chataignier, Church Point, Creole, Crowley, De Quincy, De Ridder, Delcambre, Duson, Elton, Erath, Eunice, Fenton, Forked Island, Franklin, Grand Chenier, Gueydan, Hackberry, Hayes, Henderson, Iota, Iowa, Jeanerette, Jennings, Johnsons Bayou, Kaplan, Kinder, Krotz Springs, Lacassine, Lafayette, Lake Arthur, Lake Charles, Lawtell, Leesville, Leonville, Loreauville, Mamou, Melville, Merryville, New Iberia, Oberlin, Opelousas, Parks, Pecan Island, Pine Prairie, Port Barre, Ragley, Rayne, Reeves, Roanoke, St. Martinville, Starks, Sugartown, Sulphur, Sunset, Sweet Lake, Thornwell, Turkey Creek, Ville Platte, Vinton, Washington, Weeks Island, Welsh, Youngsville