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US ZIP Code Profile

ZIP Code 22312
Alexandria, Virginia

ZIP code 22312 is in Alexandria, located in Fairfax County, Virginia, within the Washington-Arlington-Alexandria metro area. Its 2020 Census population was 30,447. The estimated median adjusted gross income per tax return is $50,491, and about 9% of filers report $200,000 or more.

2020 Population
30,447
Census ZCTA
County
Fairfax
FIPS 51059
Median income (est.)
$50,491
IRS SOI 2022
Land Area
5.367 mi²
+ 0.037 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
Coordinates38.81579, -77.154274
Land / Water Area5.367 mi² land · 0.037 mi² water

02Income & Economics

Distribution of the 16,190 individual tax returns filed in 22312 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
28.8%
$25K–$50K
20.9%
$50K–$75K
14.1%
$75K–$100K
9.3%
$100K–$200K
17.8%
$200K+
9.0%
The $200,000+ bracket accounts for 38% of 22312's total adjusted gross income, from 9% of returns — a concentration that drives the gap between the median ($50,491) 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 22312's IRS income metrics, 2020–2022.

Median income (2021→2022)
$50,491
▲ 1.4%
Filers earning $200K+
9.0%
▲ 0.6 pt
Total filers
16,190
▲ 3.8%
GET /zipc/v2/zipcodes/22312/soi?year=… $45K 2020 $50K 2021 $50K 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 22312 ZCTA.

2000
28,370
 
2010
30,614
▲ +7.9%
2020
30,447
▼ -0.5%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 22312. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 22312

Alexandria and its immediate neighbors, sorted by distance.

3.0 mi
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Distance from 22312 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 SortD
USPS Finance Number510114
City AliasesLincolnia, Alexandria

07Frequently Asked Questions

What county is ZIP code 22312 in?

ZIP code 22312 is in Fairfax County, Virginia (county FIPS code 51059).

What city is ZIP code 22312?

The primary USPS city for 22312 is Alexandria, VA.

What metro area (MSA) is 22312 in?

22312 is part of the Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area (MSA code 47900).

What is the population of ZIP code 22312?

The 2020 Census population of 22312 was 30,447 residents.

What is the median income in ZIP code 22312?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 22312 is about $50,491, with around 9% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.