Where is Area Code 504?
Area code 504 is found in the US state of Louisiana. Primarily servicing the city of New Orleans (population: 369241), area code 504 covers 4 parishes of Louisiana.
Located in the Central time zone, area code 504 is on the same time as Chicago, IL.
Area code 504 was brought into effect on January 1, 1947.
Counties in Area Code 504
- Jefferson,
- Orleans,
- Plaquemines,
- Saint Bernard.
Most Populous Cities in Area Code 504
| City | County | City Population |
|---|---|---|
| New Orleans | Orleans | 369,241 |
| Metairie | Jefferson | 137,421 |
| Kenner | Jefferson | 68,387 |
| Marrero | Jefferson | 56,490 |
| Gretna | Jefferson | 55,724 |
| Harvey | Jefferson | 39,990 |
| New Orleans | Jefferson | 38,603 |
| Westwego | Jefferson | 31,751 |
| Chalmette | Saint Bernard | 19,439 |
| Violet | Saint Bernard | 7,714 |
| Saint Bernard | Saint Bernard | 5,134 |
| Meraux | Saint Bernard | 5,123 |
| Arabi | Saint Bernard | 4,216 |
| Lafitte | Jefferson | 2,764 |
| Buras | Plaquemines | 2,471 |
| Port Sulphur | Plaquemines | 2,442 |
| Braithwaite | Plaquemines | 1,665 |
| Grand Isle | Jefferson | 1,299 |
| Barataria | Jefferson | 1,230 |
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.