ZIP code · Alexandria · Virginia · United States

ZIP code 22315 — Alexandria

ZIP code 22315 serves Alexandria, Virginia.

Postal code
22315
Single source Value from one source, not cross-checked.
City
Alexandria
County
Fairfax FIPS 51059
State
Virginia
Country
United States
Coordinates
38.7596, -77.1485 — precision precise (locality)
View on OpenStreetMap
Population
28,725 (ZCTA, ACS 5-year)
Population density
5,217 / sq mi
Land area
5.5 sq mi (14.3 km²) (ZCTA, ACS 5-year)
Median household income
$156,230
Per-capita income
$74,980
Median age
40.4
Households
11,150
Housing units
11,660
Median home value
$609,000
Median gross rent
$2,396 / month
Congressional districts
VA-8 (also VA-11) (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 88°F), coldest Jan (avg low 27°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F444856677684888780685748
Avg low °F272835455564696761483931
Precip in3.12.94.03.44.54.85.04.24.43.83.13.8

NOAA 1991–2020 climate normals from the nearest station: OXON HILL (8.6 mi) · NOAA NCEI

Places in ZIP 22315

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