The most populous cities in area code 504 are: New Orleans, Kenner, Lafitte, Saint Bernard, and Venice.
Other cities in the 504 area code include: Port Sulphur, Barataria, Metairie, and Buras.
New Orleans) is a major United States port and the largest city and metropolitan area in the state of Louisiana. The population of the city was 343,829 as of the 2010 U.S. Census. The New Orleans metropolitan area (New Orleans–Metairie–Kenner Metropolitan Statistical Area) had a population of 1,167,764 in 2010 and was the 46th largest in the United States. The New Orleans–Metairie–Bogalusa Combined Statistical Area, a larger trading area, had a 2010 population of 1,452,502. The city is named after the Duke of Orleans, who reigned as Regent for Louis XV from 1715 to 1723, as it was established by French colonists and strongly influenced by their European culture. It is well known for its distinct French and Spanish Creole architecture, as well as its cross-cultural and multilingual heritage. New Orleans is also famous for its cuisine, music (particularly as the birthplace of jazz), and its annual celebrations and festivals, most notably Mardi Gras, dating to French colonial times. The city is often referred to as the "most unique" in the United States. New Orleans is located in southeastern Louisiana, straddling the Mississippi River. The city and Orleans Parish (French : paroisse d'Orléans) are coterminous. The city and parish are bounded by the parishes of St. Tammany to the north, St. Bernard to the east, Plaquemines to the south, and Jefferson to the south and west. Lake Pontchartrain, part of which is included in the city limits, lies to the north and Lake Borgne lies to the east. Before Hurricane Katrina, Orleans Parish was the most populous parish in Louisiana. As of 2015, it ranks third in population, trailing neighboring Jefferson Parish, and East Baton Rouge Parish.
Kenner is the sixth-largest city in the U.S. State of Louisiana. It is the largest city in Jefferson Parish, United States, Louisiana's second-most populous parish, and a suburb of New Orleans. The population was 66,702 at the 2010 census.Kenner is represented in the Louisiana House of Representatives by the Republican attorney Tom Willmott. The state senator is Republican Danny Martiny, a former state House member. Martiny's predecessor in the House is Kernan "Skip" Hand, a retired district court judge from Kenner. Martiny's predecessor in the state Senate, Metairie attorney Art Lentini, also resides in Kenner. Kenner is part of Louisiana's 1st Congressional district, presently represented in the U.S. House by Steve Scalise. The current mayor of Kenner is former Jefferson Parish councilman Ben Zahn.
Lafitte is a census-designated place (CDP) in Jefferson Parish, Louisiana, United States. The population was 972 at the 2010 census. It is part of the New Orleans – Metairie – Kenner Metropolitan Statistical Area.Located at the southern end of Louisiana Highway 45 along Bayou Barataria, fishing is a major part of the local economy and culture.
The 504 area code lies within the Central Daylight Time Zone (or CDT). The current time in Central Daylight Time is 4:01 AM on Dec 20, 2022.