Santa Clara County California is covered by a total of 114 ZIP Codes. There are 8 ZIP Codes in Santa Clara County that extend into adjacent counties (Alameda County, Merced County, Monterey County, San Benito County, San Mateo County, Santa Cruz County, and Stanislaus County). Of the ZIP codes within or partially within Santa Clara County there are 62 Standard ZIP Codes, 7 Unique ZIP Codes and 44 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 Santa Clara County and can be turned on and off. Each type of postal code can also be turned on and off.