San Patricio County ZIP Codes
Texas, United States · 10 codes
San Patricio County in Texas has 10 ZIP codes, from 78335 to 78390, serving 10 places.
ZIP codes in San Patricio
Frequently asked questions
What is the ZIP code of San Patricio?
San Patricio has 10 ZIP codes, from 78335 to 78390. The table lists the places each one serves.
How many places are listed in San Patricio County?
10 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.