McMullen County ZIP Codes
Texas, United States · 2 codes
McMullen County in Texas has 2 ZIP codes, from 78007 to 78072, serving 2 places.
ZIP codes in McMullen
Frequently asked questions
What is the ZIP code of McMullen?
McMullen has 2 ZIP codes, from 78007 to 78072. The table lists the places each one serves.
How many places are listed in McMullen County?
2 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.