Where Is Area Code 337?
Area code 337 is found in the US state of Louisiana. Primarily servicing the city of Lafayette (population: 155453), area code 337 covers 15 parishes of Louisiana.
Located in the Central time zone, area code 337 is on the same time as Chicago, IL.
Area code 337 was brought into effect on October 11, 1999. 337 was split from the parent 318 area code.
Counties in Area Code 337
- Acadia,
- Allen,
- Beauregard,
- Calcasieu,
- Cameron,
- Evangeline,
- Iberia,
- Jefferson Davis,
- Lafayette,
- Saint Landry,
- Saint Martin,
- Saint Mary,
- Vermilion,
- Vernon.
Most Populous Cities in Area Code 337
| City | County | City Population | Time Zone |
|---|---|---|---|
| Lafayette | Lafayette | 155,453 | CST |
| Lake Charles | Calcasieu | 125,294 | CST |
| New Iberia | Iberia | 61,151 | CST |
| Sulphur | Calcasieu | 39,240 | CST |
| Opelousas | Saint Landry | 39,116 | CST |
| Breaux Bridge | Saint Martin | 26,795 | CST |
| Abbeville | Vermilion | 25,628 | CST |
| Deridder | Beauregard | 25,600 | CST |
| Leesville | Vernon | 23,429 | CST |
| Ville Platte | Evangeline | 20,150 | CST |
| Saint Martinville | Saint Martin | 19,995 | CST |
| Youngsville | Lafayette | 19,322 | CST |
| Crowley | Acadia | 19,250 | CST |
| Carencro | Lafayette | 18,853 | CST |
| Eunice | Saint Landry | 18,258 | CST |
| Jennings | Jefferson Davis | 16,348 | CST |
| Rayne | Acadia | 16,194 | CST |
| Franklin | Saint Mary | 14,585 | CST |
| Church Point | Acadia | 13,182 | CST |
| Broussard | Lafayette | 12,567 | CST |
| Fort Polk | Vernon | 12,251 | CST |
| Duson | Lafayette | 12,036 | CST |
| Scott | Lafayette | 11,967 | CST |
| Jeanerette | Iberia | 11,715 | CST |
| Kaplan | Vermilion | 10,482 | CST |
Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.
View all United States Area Codes.
This page was last updated on July 3, 2015.