78257 ZIP Code San Antonio, Texas – USA
The ZIP code 78257 is assigned to San Antonio city, located in the Bexar county that is part of the state of Texas, TX, United States.
78257 zip code map
Postcode location
San Antonio Texas,TX
State of 78257
Check all the Texas ZIP Code list.
US ZIP Codes
Please check all state’s postal code in the United States.