504 Area Code
New Orleans, Louisiana
Area code 504 is located in New Orleans, Louisiana. It covers New Orleans, Metairie, and surrounding areas in the Central time zone (UTC-6). Administered by NANPA.
Where is area code 504?
Area code 504 is located in New Orleans, Louisiana. It covers New Orleans, Metairie, and surrounding areas in the Central time zone (UTC-6).
Cities Covered by Area Code 504
Area code 504 primarily serves the New Orleans area of Louisiana. The exact coverage includes New Orleans, Metairie, and Kenner, along with surrounding communities and suburbs.
Time Zone
Central Time — UTC-6
Area code 504 operates in the Central Time Zone. When calling 504 numbers from a different time zone, be sure to account for the time difference to reach people during business hours.
About Area Code 504
Area code 504 was introduced in 1947 as a geographic area code serving New Orleans, Louisiana. It remains the primary area code for this region. Area codes are administered by NANPA (North American Numbering Plan Administration), the organization responsible for managing phone number resources in the US and Canada.