top of page


area code

Biggest city:

New Orleans




Central (GMT -6)

Nearby area codes: 

Zip codes



Major Cities:

New Orleans, Metairie, Kenner, Marrero, Terrytown, Harvey, Gretna, Estelle, Waggaman, Harahan, Westwego, Bridge City, Avondale, Barataria, Chalmette, Meraux, Lafitte, Braithwaite, Violet, Saint Bernard, Slidell, Port Sulphur, Belle Chasse, Venice, Buras​

New Orleans

Average Income:





Unemployment Rate:

The 504 area code is a significant telephone code with a rich history and current importance in Louisiana. Geographical Coverage: Area code 504 predominantly serves the greater New Orleans area in Louisiana. This includes not just New Orleans itself (Orleans Parish) but also encompasses all of St. Bernard and Plaquemines parishes and most of Jefferson Parish​​. Population and Time Zone: Serving a population of approximately 1,156,627 individuals, the 504 area code operates under the Central Time Zone (GMT -06:00). This single timezone applies to the entire area covered by the 504 code​​. Historical Significance: Established on January 1, 1947, area code 504 holds historical significance as it was one of the original area codes created at that time. Initially, it covered the entire state of Louisiana, reflecting its importance in the region's telecommunication infrastructure​​. In summary, the 504 area code is a vital part of Louisiana's communication network, especially for the New Orleans area. Its establishment as one of the original area codes highlights its longstanding role in connecting the region, while its current usage demonstrates its continued relevance in today's society.
bottom of page