ZIP code · Alexandria · Virginia · United States

ZIP code 22311 — Alexandria

ZIP code 22311 serves Alexandria, Virginia.

Postal code
22311
Single source Value from one source, not cross-checked.
City
Alexandria
County
City of Alexandria FIPS 51510
State
Virginia
Country
United States
Coordinates
38.8320, -77.1200 — precision precise (locality)
View on OpenStreetMap
Population
19,340 (ZCTA, ACS 5-year)
Population density
12,491 / sq mi
Land area
1.5 sq mi (4 km²) (ZCTA, ACS 5-year)
Median household income
$84,759
Per-capita income
$49,860
Median age
36.6
Households
8,198
Housing units
9,129
Median home value
$691,900
Median gross rent
$1,909 / month
Congressional district
VA-8 (119th Congress)
USDA hardiness zone
7b (5 to 10 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/New_York (UTC−5 / UTC−4 DST)
Area codes
703, 571 (from the nearest rate centre)
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 90°F), coldest Jan (avg low 30°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F454857687785908881695849
Avg low °F303239485868727164524235
Precip in2.92.63.53.23.94.24.33.33.93.72.93.4

NOAA 1991–2020 climate normals from the nearest station: WASHINGTON REAGAN AP (4.7 mi) · NOAA NCEI

Places in ZIP 22311

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page