ZIP code · Free Union · Virginia · United States

ZIP code 22940 — Free Union

ZIP code 22940 serves Free Union, Virginia.

Postal code
22940
Single source Value from one source, not cross-checked.
City
Free Union
County
Albemarle FIPS 51003
State
Virginia
Country
United States
Coordinates
38.1944, -78.5849 — precision precise (locality)
View on OpenStreetMap
Population
935 (ZCTA, ACS 5-year)
Population density
27 / sq mi
Land area
35 sq mi (90.7 km²) (ZCTA, ACS 5-year)
Median household income
$93,583
Per-capita income
$44,992
Median age
42.7
Households
286
Housing units
421
Median home value
$418,200
Congressional districts
VA-5 (also VA-7) (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 code
434 (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 86°F), coldest Jan (avg low 24°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F454958697481868478695949
Avg low °F242530405160646356443327
Precip in3.52.83.93.34.34.84.53.45.13.73.83.6

NOAA 1991–2020 climate normals from the nearest station: FREE UNION (7.1 mi) · NOAA NCEI

Places in ZIP 22940

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