Fresno County California is covered by a total of 106 ZIP Codes. There are 16 ZIP Codes in Fresno County that extend into adjacent counties (Kings County, Madera County, Merced County, Monterey County, and Tulare County). Of the ZIP codes within or partially within Fresno County there are 55 Standard ZIP Codes, 11 Unique ZIP Codes and 40 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 Fresno County and can be turned on and off. Each type of postal code can also be turned on and off.