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  5. Area Code 404

Where Is Area Code 404?

Area code 404 is found in the US state of Georgia. Primarily servicing the city of Atlanta (population: 651728), area code 404 covers 4 counties of Georgia.

Located in the Eastern time zone, area code 404 is on the same time as New York, NY.

Area code 404 was brought into effect on January 1, 1947.

Map of  with area code 404 highlighted

Counties in Area Code 404

  • Clayton,
  • DeKalb,
  • Fulton.

Most Populous Cities in Area Code 404

City County City Population Time Zone
Atlanta Fulton 651,728 EST
Atlanta DeKalb 274,012 EST
Decatur DeKalb 171,653 EST
Forest Park Clayton 27,865 EST
Clarkston DeKalb 22,471 EST
Conley DeKalb 9,139 EST
Avondale Estates DeKalb 5,989 EST
Scottdale DeKalb 3,025 EST

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.

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This page was last updated on July 3, 2015.