Mercer County ZIP Codes
West Virginia, United States · 20 codes
Mercer County in West Virginia has 20 ZIP codes, from 24701 to 25971, serving 20 places.
ZIP codes in Mercer
Frequently asked questions
What is the ZIP code of Mercer?
Mercer has 20 ZIP codes, from 24701 to 25971. The table lists the places each one serves.
How many places are listed in Mercer County?
20 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.