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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Fairfax, VA

Fairfax, VA Covers 13 ZIP Codes

ZIP CodeTypeCountyPopulation
ZIP Code 20151StandardFairfax21,374
ZIP Code 20152StandardLoudoun24,946
ZIP Code 20153P.O. BoxFairfax0
ZIP Code 20598UniqueLoudoun0
ZIP Code 22030StandardFairfax City55,066
ZIP Code 22031StandardFairfax29,795
ZIP Code 22032StandardFairfax29,377
ZIP Code 22033StandardFairfax37,691
ZIP Code 22034StandardFairfax0
ZIP Code 22035StandardFairfax0
ZIP Code 22036StandardFairfax0
ZIP Code 22037UniqueFairfax0
ZIP Code 22038P.O. BoxFairfax City0

Timezone(s):Eastern (GMT -05:00)
Counties:FAIRFAX, VA
Population:22,565 (More Details)
Male Population:11,123
Female Population:11,442
Median Age:39
ZIP Codes:13
Area Codes:2
Total Area:521 square miles (county)
Land Area:516 square miles (county)
Water Area:6 square miles (county)

Fairfax, VA Demographic Information *

Total population22,565
Male population11,123
Female population11,442
Median age (years)39.1
White Population15,706
Black Population1,071
Indian Population111
Asian Population3,432
Hawaiian Population14
Hispanic Population3,556
Median age (Male)37.2
Median age (Female)40.7
Total households8,347
Family households (families)5,545
Average household size2.64
Average family size3.11
Total housing units8,680
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 12/1/2022],
  2. Internal Data Creation [Last Updated: 12/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],