Starr County ZIP Codes
Texas, United States · 9 codes
Starr County in Texas has 9 ZIP codes, from 78536 to 78591, serving 9 places.
ZIP codes in Starr
Frequently asked questions
What is the ZIP code of Starr?
Starr has 9 ZIP codes, from 78536 to 78591. The table lists the places each one serves.
How many places are listed in Starr County?
9 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.