ZIP Code 20166 Map

ZIP Code 20166 Data

ZIP Code20166
ZIP Code NameSterling
Primary CountyLoudoun County
ZIP Code TypeStandard
Population (2021)13,148
Area Code(s)571 / 703
Current Time

20166 Demographics

Population Growth Rate31.06%
Population Density497 People per Square Mile
Total Households3,353
Percentage High Income Households12.5%
Median Houshold Income (2021)$121,350
Average Adjusted Gross Income (2019)$84,100
Current Unemployment Rate (November 2023)3.0%
Majority Race/EthnictyWhite - 35.48%

20166 Race/Ethnicty Breakdown

Native American650.47%
Hawaiian/Pac. Islander160.12%

20166 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College751.31%
Bachelor Degree2,66146.32%
High School Diploma70012.18%
No High School Diploma931.62%
GED or Alternate1192.07%
1 or More Years of College68011.84%
Associates Degree2794.86%
Masters Degree1,01717.7%
Professional Degree570.99%
Doctorate Degree540.94%

20166 Geography

Adjacent ZIP Codes
Cities/Towns in 20166
RegionMetro DC
Metropolitan/Micropolitan Stat AreaWashington-Arlington-Alexandria, DC-VA-MD-WV
Time ZoneEastern Standard Time
IANA TimezoneAmerica/New_York
Area26 Square Miles

20166 Politics

US Congressional Districts in 20166
Virginia State Senate Districts in 20166
Virginia House of Delegates Districts in 20166

20166 Climate Data

Plant Hardiness ZoneZone 6b: -5F to 0F
Average First Frost DateOctober 11 - 20
Average Last Frost DateApril 21 - 31
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion64a - Triassic Lowlands

20166 Annual Climate Data

Avg Min Temp (°F)21233140505964625441332542
Avg Max Temp (°F)42465566758388867968574766
Avg Precip (In.)3.122.733.583.214.213.933.643.743.913.353.313.1441.88