Louisiana Area Codes
5 area codes in Louisiana, United States. Country code: +1. Find area codes by city and region.
All Louisiana Area Codes
| Area Code | Major Cities | Region |
|---|---|---|
| 225 | Baton Rouge | Southeast |
| 318 | Shreveport | North |
| 337 | Lafayette, Lake Charles | Southwest |
| 504 | New Orleans | Southeast |
| 985 | Houma, Slidell | Southeast |
About Louisiana Area Codes
Louisiana uses 5 area codes under the North American Numbering Plan (NANP). When calling within Louisiana, dial the 3-digit area code followed by the 7-digit phone number. From abroad: exit code + 1 + area code + number.