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US ZIP Code Profile

ZIP Code 22309
Alexandria, Virginia

ZIP code 22309 is in Alexandria, located in Fairfax County, Virginia, within the Washington-Arlington-Alexandria metro area. Its 2020 Census population was 33,773. The estimated median adjusted gross income per tax return is $51,087, and about 11% of filers report $200,000 or more.

2020 Population
33,773
Census ZCTA
County
Fairfax
FIPS 51059
Median income (est.)
$51,087
IRS SOI 2022
Land Area
7.528 mi²
+ 0.844 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityAlexandria, VA
CountyFairfax County (FIPS 51059)
StateVirginia (FIPS 51)
Metro Area (MSA)Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area (47900)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates38.719063, -77.1071
Land / Water Area7.528 mi² land · 0.844 mi² water

02Income & Economics

Distribution of the 16,960 individual tax returns filed in 22309 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
27.1%
$25K–$50K
22.4%
$50K–$75K
13.6%
$75K–$100K
8.9%
$100K–$200K
17.4%
$200K+
10.7%
The $200,000+ bracket accounts for 50% of 22309's total adjusted gross income, from 11% of returns — a concentration that drives the gap between the median ($51,087) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 22309's IRS income metrics, 2020–2022.

Median income (2021→2022)
$51,087
▲ 2.4%
Filers earning $200K+
10.7%
▲ 0.4 pt
Total filers
16,960
▲ 2.4%
GET /zipc/v2/zipcodes/22309/soi?year=… $46K 2020 $50K 2021 $51K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 22309 ZCTA.

2000
29,259
 
2010
33,220
▲ +13.5%
2020
33,773
▲ +1.7%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 22309. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 22309

Alexandria and its immediate neighbors, sorted by distance.

3 mi
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Distance from 22309 to any ZIP

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06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortB
USPS Finance Number510114
City AliasesAlexandria, Engleside

07Frequently Asked Questions

What county is ZIP code 22309 in?

ZIP code 22309 is in Fairfax County, Virginia (county FIPS code 51059).

What city is ZIP code 22309?

The primary USPS city for 22309 is Alexandria, VA.

What metro area (MSA) is 22309 in?

22309 is part of the Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area (MSA code 47900).

What is the population of ZIP code 22309?

The 2020 Census population of 22309 was 33,773 residents.

What is the median income in ZIP code 22309?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 22309 is about $51,087, with around 11% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.