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Zip Code 20164 — Sterling, VA

20164 is a ZIP Code associated with Sterling, VA, located within Loudoun. The postal region supports an estimated population of 43,436 residents across Data Pending housing units, with a population density of 2,204.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.012440, -77.395860)

Data MetricLocal Statistic
Postal / Zip Code20164
Primary CitySterling
State / ProvinceVA
CountyLoudoun
Total Population43,436
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2,204.8 people/sq mi
TimezoneAmerica/New_York

How 20164 Compares

MetricZIP 20164Loudoun CountyVA State Average
Population43,436431,1778,705,380
Median IncomeData PendingN/AN/A
Population Density2,204.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 20170Herndon2.3 mi43,866N/A
Zip 20165Sterling2.7 mi34,088N/A
Zip 20194Reston3.6 mi12,275N/A
Zip 20166Sterling4.6 mi14,949N/A
Zip 20190Reston4.8 mi22,012N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →