San Bernardino County California is covered by a total of 122 ZIP Codes. There are 13 ZIP Codes in San Bernardino County that extend into adjacent counties (Clark County, Inyo County, Kern County, Los Angeles County, and Riverside County). Of the ZIP codes within or partially within San Bernardino County there are 81 Standard ZIP Codes, 5 Unique ZIP Codes and 36 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 San Bernardino County and can be turned on and off. Each type of postal code can also be turned on and off.