Geographic Regions and Area Codes in Area Code 337

Area Code 337 is located in southwestern Louisiana, covering a significant portion of the state. The major cities within this area code include Lafayette, Lake Charles, New Iberia, Sulphur, and Youngsville. The area code spans 16 counties, including Lafayette Parish, Calcasieu Parish, Saint Landry Parish, Iberia Parish, and Vermilion Parish. Nearby area codes include:

  • 225 (Baton Rouge, LA)
  • 318 (Shreveport, LA)
  • 409 (Beaumont, TX)
  • 601/769 (Jackson, MS)
  • 936 (Conroe, TX)
  • 985 (Houma, LA)

This extensive coverage makes Area Code 337 a vital region for businesses looking to establish a local presence in southwestern Louisiana.