Area code 504 is a Southeastern Louisiana area code that covers New Orleans and its surrounding areas. Louisiana has area codes of 225, 318, 337, 504, 985.
Counties that Use 504 Area CodeAscension CountyJefferson CountyLafourche CountyOrleans CountyPlaquemines CountySaint Bernard CountySaint Charles CountySt John The Baptist CountyTangipahoa CountyTerrebonne CountyWashington County Major Cities that Use 504 Area CodeAll Cities & Towns that Use 504 Area Code | Search other city, zip, or area codeWhere is 504 area code?The following map shows the coverage of 504 area code. The coverage area is shown in green. |