Area code 337 is a telephone area code that serves the southwestern portion of Louisiana. This article will give you a quick look at where you’ll find the Louisiana 337 area code and what time zone it’s in.
Where is area code 337?
Area code 337 covers the southwestern portion of the state of Louisiana, including cities and towns such as Lafayette and Lake Charles.
What time zone is area code 337 in?
Area code 337 is in the Central Time Zone (CT), which means that the area observes both Central Standard Time (CST) and Central Daylight Time (CDT).
Daylight Saving Time is observed in 337. In 2025, Daylight Saving Time will begin on March 9 and end on November 2.
The time zone offset is UTC/GMT -5:00 during Daylight Saving Time and UTC/GMT -6:00 during standard time.
Conclusion
The 337 area code covers southwestern Louisiana, including cities like Lafayette, Lake Charles, and Opelousas.
If you’re calling 337, remember that the area code is in the Central Time Zone and observes Daylight Saving Time.