Bexar County Texas is covered by a total of 103 ZIP Codes. There are 16 ZIP Codes in Bexar County that extend into adjacent counties (Atascosa County, Bandera County, Comal County, Guadalupe County, Kendall County, Medina County, and Wilson County). Of the ZIP codes within or partially within Bexar County there are 81 Standard ZIP Codes, 2 Unique ZIP Codes and 19 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 Bexar County and can be turned on and off. Each type of postal code can also be turned on and off.