Zip Area Code

Decatur, Georgia

Decatur, Georgia, in DeKalb County, has ZIP codes 30030, 30031, 30032, 30033, 30034, 30035 and others, and area codes 404 (overlays 470, 678 and 943) and 770.

ZIP codes
30030, 30031, 30032, 30033 …
Area codes
404, 770, 470, 678, 943
State
Georgia
Time zone
Eastern Time
Coordinates
33.7588, -84.2740

ZIP codes in Decatur

ZIP codePost officeCountyArea codes
30030DecaturDeKalb County404, 470, 678, 770, 943
30031*DecaturDeKalb County404, 470, 678, 770, 943
30032DecaturDeKalb County404, 470, 678, 770, 943
30033DecaturDeKalb County404, 470, 678, 770, 943
30034DecaturDeKalb County770, 470, 678, 943
30035DecaturDeKalb County770, 470, 678, 943
30036*DecaturDeKalb County404, 470, 678, 770, 943
30037*DecaturDeKalb County404, 470, 678, 770, 943

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Decatur

  • Area code 404

    In service since 1947. Shares its area with 470, 678 and 943. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 770

    In service since August 1, 1995. Shares its area with 470, 678 and 943. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 470

    In service since February 26, 2010. Shares its area with 404, 678, 770 and 943. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 678

    In service since January 6, 1998. Shares its area with 404, 470, 770 and 943. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 943

    In service since March 15, 2022. Shares its area with 404, 470, 678 and 770. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Decatur is in the Eastern Time zone.

Towns near Decatur