Mason County ZIP Codes
West Virginia, United States · 13 codes
Mason County in West Virginia has 13 ZIP codes, from 25106 to 25550, serving 13 places.
ZIP codes in Mason
Frequently asked questions
What is the ZIP code of Mason?
Mason has 13 ZIP codes, from 25106 to 25550. The table lists the places each one serves.
How many places are listed in Mason County?
13 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.