King William County ZIP Codes
Virginia, United States · 4 codes
King William County in Virginia has 4 ZIP codes, from 23009 to 23181, serving 4 places.
ZIP codes in King William
Frequently asked questions
What is the ZIP code of King William?
King William has 4 ZIP codes, from 23009 to 23181. The table lists the places each one serves.
How many places are listed in King William County?
4 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.