ZIP code · Sterling · Virginia · United States

ZIP code 20164 — Sterling

ZIP code 20164 serves Sterling, Virginia.

Postal code
20164
Single source Value from one source, not cross-checked.
City
Sterling
County
Loudoun FIPS 51107
State
Virginia
Country
United States
Coordinates
39.0230, -77.3994 — precision precise (locality)
View on OpenStreetMap
Population
42,694 (ZCTA, ACS 5-year)
Population density
5,613 / sq mi
Land area
7.6 sq mi (19.7 km²) (ZCTA, ACS 5-year)
Median household income
$132,067
Per-capita income
$47,223
Median age
35
Households
12,716
Housing units
13,077
Median home value
$526,700
Median gross rent
$2,031 / month
Congressional district
VA-10 (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 87°F), coldest Jan (avg low 25°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F424554667483878679685646
Avg low °F252633435363676658453529
Precip in3.12.63.83.54.94.64.13.64.14.03.23.5

NOAA 1991–2020 climate normals from the nearest station: WFO STERLING (5.7 mi) · NOAA NCEI

Places in ZIP 20164

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