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US ZIP Code Profile

ZIP Code 22310
Alexandria, Virginia

ZIP code 22310 is in Alexandria, located in Fairfax County, Virginia, within the Washington-Arlington-Alexandria metro area. Its 2020 Census population was 29,611. The estimated median adjusted gross income per tax return is $84,187, and about 17% of filers report $200,000 or more.

2020 Population
29,611
Census ZCTA
County
Fairfax
FIPS 51059
Median income (est.)
$84,187
IRS SOI 2022
Land Area
7.171 mi²
+ 0.014 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
Coordinates38.784657, -77.122185
Land / Water Area7.171 mi² land · 0.014 mi² water

02Income & Economics

Distribution of the 15,060 individual tax returns filed in 22310 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
19.1%
$25K–$50K
14.4%
$50K–$75K
12.5%
$75K–$100K
11.0%
$100K–$200K
26.5%
$200K+
16.5%
The $200,000+ bracket accounts for 47% of 22310's total adjusted gross income, from 17% of returns — a concentration that drives the gap between the median ($84,187) 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 22310's IRS income metrics, 2020–2022.

Median income (2021→2022)
$84,187
▲ 3.4%
Filers earning $200K+
16.5%
▲ 0.9 pt
Total filers
15,060
▲ 2.4%
GET /zipc/v2/zipcodes/22310/soi?year=… $73K 2020 $81K 2021 $84K 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 22310 ZCTA.

2000
26,082
 
2010
29,609
▲ +13.5%
2020
29,611
▲ +0.0%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 22310. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 22310

Alexandria and its immediate neighbors, sorted by distance.

3 mi
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Distance from 22310 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, Franconia

07Frequently Asked Questions

What county is ZIP code 22310 in?

ZIP code 22310 is in Fairfax County, Virginia (county FIPS code 51059).

What city is ZIP code 22310?

The primary USPS city for 22310 is Alexandria, VA.

What metro area (MSA) is 22310 in?

22310 is part of the Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area (MSA code 47900).

What is the population of ZIP code 22310?

The 2020 Census population of 22310 was 29,611 residents.

What is the median income in ZIP code 22310?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 22310 is about $84,187, with around 17% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.