Monterey County California is covered by a total of 39 ZIP Codes. There are 7 ZIP Codes in Monterey County that extend into adjacent counties (Fresno County, Merced County, San Benito County, San Luis Obispo County, Santa Clara County, and Santa Cruz County). Of the ZIP codes within or partially within Monterey County there are 28 Standard ZIP Codes and 11 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 Monterey County and can be turned on and off. Each type of postal code can also be turned on and off.