Middlesex County ZIP Codes
Virginia, United States · 12 codes
Middlesex County in Virginia has 12 ZIP codes, from 23031 to 23180, serving 12 places.
ZIP codes in Middlesex
Frequently asked questions
What is the ZIP code of Middlesex?
Middlesex has 12 ZIP codes, from 23031 to 23180. The table lists the places each one serves.
How many places are listed in Middlesex County?
12 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.