Gwinnett County Georgia is covered by a total of 37 ZIP Codes. There are 16 ZIP Codes in Gwinnett County that extend into adjacent counties (Barrow County, DeKalb County, Forsyth County, Fulton County, Hall County, Jackson County, Rockdale County, and Walton County). Of the ZIP codes within or partially within Gwinnett County there are 26 Standard ZIP Codes, 1 Unique ZIP Codes and 10 PO Box ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Gwinnett County and can be turned on and off. Each type of postal code can also be turned on and off.