Armstrong County ZIP Codes
Texas, United States · 2 codes
Armstrong County in Texas has 2 ZIP codes, from 79019 to 79094, serving 2 places.
ZIP codes in Armstrong
Frequently asked questions
What is the ZIP code of Armstrong?
Armstrong has 2 ZIP codes, from 79019 to 79094. The table lists the places each one serves.
How many places are listed in Armstrong 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.