Get API Key →
US ZIP Code Profile

ZIP Code 22304
Alexandria, Virginia

ZIP code 22304 is in Alexandria, located in Alexandria City County, Virginia, within the Washington-Arlington-Alexandria metro area. Its 2020 Census population was 49,237. The estimated median adjusted gross income per tax return is $62,381, and about 10% of filers report $200,000 or more.

2020 Population
49,237
Census ZCTA
County
Alexandria City
FIPS 51510
Median income (est.)
$62,381
IRS SOI 2022
Land Area
4.635 mi²
+ 0.092 mi² water

01Location & Geography

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

Primary CityAlexandria, VA
CountyAlexandria City County (FIPS 51510)
StateVirginia (FIPS 51)
Metro Area (MSA)Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area (47900)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates38.813206, -77.11227
Land / Water Area4.635 mi² land · 0.092 mi² water

02Income & Economics

Distribution of the 26,150 individual tax returns filed in 22304 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
22.6%
$25K–$50K
19.5%
$50K–$75K
16.0%
$75K–$100K
11.8%
$100K–$200K
20.2%
$200K+
9.9%
The $200,000+ bracket accounts for 41% of 22304's total adjusted gross income, from 10% of returns — a concentration that drives the gap between the median ($62,381) 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 22304's IRS income metrics, 2020–2022.

Median income (2021→2022)
$62,381
▲ 5.6%
Filers earning $200K+
9.9%
▲ 0.4 pt
Total filers
26,150
▲ 1.2%
GET /zipc/v2/zipcodes/22304/soi?year=… $54K 2020 $59K 2021 $62K 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 22304 ZCTA.

2000
40,763
 
2010
44,300
▲ +8.7%
2020
49,237
▲ +11.1%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 22304. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 22304

Alexandria and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 22304 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

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 AliasesAlexandria, Cameron Station, Theological Seminary, Trade Center

07Frequently Asked Questions

What county is ZIP code 22304 in?

ZIP code 22304 is in Alexandria City County, Virginia (county FIPS code 51510).

What city is ZIP code 22304?

The primary USPS city for 22304 is Alexandria, VA.

What metro area (MSA) is 22304 in?

22304 is part of the Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area (MSA code 47900).

What is the population of ZIP code 22304?

The 2020 Census population of 22304 was 49,237 residents.

What is the median income in ZIP code 22304?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 22304 is about $62,381, with around 10% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.