Grayson County ZIP Codes
Texas, United States · 18 codes
Grayson County in Texas has 18 ZIP codes, from 75020 to 76273, serving 18 places.
ZIP codes in Grayson
Frequently asked questions
What is the ZIP code of Grayson?
Grayson has 18 ZIP codes, from 75020 to 76273. The table lists the places each one serves.
How many places are listed in Grayson County?
18 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.