Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/VA/FAIRFAX

Fairfax ZIP codes, Virginia

Fairfax, VA has 9 ZIP codes, from 22030 to 22038. The largest are 22030, 22033 and 22031.

USPS city name
9 ZIP codes
Population
25,026

Fairfax in numbers

About 25,026 people live in Fairfax, in 9,155 households, the 46th-largest of Virginia's 673 census places. The median household income is $132,348 a year, 42% above the Virginia median of $93,170 (US: $80,734). The median owner-occupied home is valued at $722,600 (88% above the Virginia median), and median gross rent is $2,245 a month. The median age is 36.6; 62.4% of adults 25 and over hold a bachelor's degree or higher (42.2% across Virginia); the average commute takes 28 minutes.

Population25,026Fairfax25,026
Households9,155Fairfax9,155
Median age36.6Fairfax36.6Virginia39.0US 38.9
Median household income$132,348Fairfax$132,348Virginia$93,170US $80,734
Median home value$722,600Fairfax$722,600Virginia$383,700US $332,700
Median gross rent$2,245Fairfax$2,245Virginia$1,579US $1,413
Bachelor's degree or higher62.4%Fairfax62.4%Virginia42.2%US 35.7%
Mean commute28.0 minFairfax28.0 minVirginia27.3 minUS 26.4 min
Population density4,010 / sq miFairfax4,010 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Fairfax city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Fairfax

ZIP codes with the USPS city name Fairfax
ZIP City Type Population Median income Median home
22030 Fairfax , VA Standard 61,332 $139,831 $740,400
22033 Fairfax , VA Standard 39,526 $143,454 $648,800
22031 Fairfax , VA Standard 37,276 $134,577 $723,600
22032 Fairfax , VA Standard 29,240 $178,394 $799,200
22034 Fairfax , VA No street area — — —
22035 Fairfax , VA Standard 0 — —
22036 Fairfax , VA No street area — — —
22037 Fairfax , VA No street area — — —
22038 Fairfax , VA No street area — — —

Map of Fairfax ZIP codes

220302203322031220322203422035220362203722038

The ZIP codes of Fairfax, VA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Fairfax

The nearest larger towns are Oakton (36,528 people, 2.5 mi), Fair Oaks (35,545 people, 3.2 mi) and Burke (44,029 people, 5.6 mi).

Towns near Fairfax
TownPopulationDistance
George Mason 9,937 1.5 mi
Long Branch 7,034 2.2 mi
Mantua 8,298 2.2 mi
Oakton 36,528 2.5 mi
Kings Park West 13,442 2.7 mi
Fair Oaks 35,545 3.2 mi
Braddock 6,536 3.4 mi
Merrifield 20,698 3.4 mi
Wakefield 11,930 3.6 mi
Vienna 16,412 3.8 mi
Woodburn 9,503 3.9 mi
Burke Centre 17,037 4.3 mi
Difficult Run 9,938 4.5 mi
Fairfax Station 12,566 4.6 mi

More nearby: every ZIP code in Fairfax County · Virginia ZIP codes

Cite this page

zipcodes.pro. “Fairfax, VA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/va/fairfax

Underlying data is public domain or openly licensed — sources, vintages and licences.