Fulton County · Georgia
Atlanta, GA area codes and time zone
Quick answer
Atlanta is served by area codes 404, 678, 770, keeps EST time (GMT-4), and sits in county FIPS 13121.
- Area codes
- 404 · 678 · 770Within 25 miles of the city centre
- Time zone
- ESTAmerica/New_York
- UTC offset
- GMT-4EDT in summer
- County FIPS
- 13121Fulton County
Dialling from and to Atlanta
What this means when you pick up the phone.
Because more than one code covers this area, ten-digit dialling applies for local calls: area code plus number, every time. From abroad, dial +1 then the ten digits.
More on Atlanta
Other reference data for this city.