337 Area Code
Louisiana, USA
Local time now · Central Time
2:43 AM
Area code 337 is in Louisiana, USA, serving Lafayette, Lake Charles, New Iberia and Sulphur. It uses Central Time — the time there now is 2:43 AM. In service since 1999.
| Area code | 337 |
|---|---|
| Location | Louisiana, USA |
| Major cities | Lafayette, Lake Charles, New Iberia, Sulphur, Youngsville, Opelousas, Broussard, Crowley |
| Time zone | Central Time |
| In service since | 1999 |
| Dialing | 1+10 digit permissible at service provider discretion. |
Other area codes in Louisiana
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Frequently asked questions
Where is area code 337?
Louisiana, USA — including Lafayette, Lake Charles, New Iberia, Sulphur and Youngsville.
What time zone is area code 337?
Central Time.
How do I call a 337 number from abroad?
Dial your international access code, then 1 (the country code), then 337 and the 7-digit number — for example +1 337 555 0100. From the UK or India dial 00 1 337 …; from Bangladesh 00 1 337 … .
Is a call from 337 a scam?
Not by itself — 337 is an ordinary geographic area code in Louisiana. Numbers can be spoofed, so be careful with unexpected calls asking for money or personal details.
Sources: North American Numbering Plan Administrator (NANPA) NPA database (10/25/2026); major cities from Wikidata (CC0). An area code shows where a number was first assigned — with number portability and mobile phones, the caller may be anywhere.