Louisiana area codes

Louisiana has 6 area codes: 225, 318, 337, 457, 504, 985.

• 225 — Baton Rouge
• 318 — Shreveport
• 337 — Lafayette
• 457 — Shreveport
• 504 — New Orleans
• 985 — Houma

Area codes by city in Louisiana

• New Orleans area codes
• Baton Rouge area codes
• Lafayette area codes
• Shreveport area codes
• Lake Charles area codes
• Houma area codes
• Slidell area codes

Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of August 2, 2026. Refreshed monthly.