Get API Key →
US ZIP Code Profile

ZIP Code 22311
Alexandria, Virginia

ZIP code 22311 is in Alexandria, located in Alexandria City County, Virginia, within the Washington-Arlington-Alexandria metro area. Its 2020 Census population was 19,934. The estimated median adjusted gross income per tax return is $46,696, and about 7% of filers report $200,000 or more.

2020 Population
19,934
Census ZCTA
County
Alexandria City
FIPS 51510
Median income (est.)
$46,696
IRS SOI 2022
Land Area
1.539 mi²
+ 0.006 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
Coordinates38.833992, -77.12551
Land / Water Area1.539 mi² land · 0.006 mi² water

02Income & Economics

Distribution of the 10,060 individual tax returns filed in 22311 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
30.4%
$25K–$50K
22.6%
$50K–$75K
15.2%
$75K–$100K
9.5%
$100K–$200K
14.9%
$200K+
7.4%
The $200,000+ bracket accounts for 33% of 22311's total adjusted gross income, from 7% of returns — a concentration that drives the gap between the median ($46,696) 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 22311's IRS income metrics, 2020–2022.

Median income (2021→2022)
$46,696
▲ 5.4%
Filers earning $200K+
7.4%
▲ 0.1 pt
Total filers
10,060
▲ 4.8%
GET /zipc/v2/zipcodes/22311/soi?year=… $42K 2020 $44K 2021 $47K 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 22311 ZCTA.

2000
16,665
 
2010
17,560
▲ +5.4%
2020
19,934
▲ +13.5%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 22311. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 22311

Alexandria and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 22311 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

07Frequently Asked Questions

What county is ZIP code 22311 in?

ZIP code 22311 is in Alexandria City County, Virginia (county FIPS code 51510).

What city is ZIP code 22311?

The primary USPS city for 22311 is Alexandria, VA.

What metro area (MSA) is 22311 in?

22311 is part of the Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area (MSA code 47900).

What is the population of ZIP code 22311?

The 2020 Census population of 22311 was 19,934 residents.

What is the median income in ZIP code 22311?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 22311 is about $46,696, with around 7% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.