| ZIP Code | 20166 |
| ZIP Code Name | Sterling |
| Primary County | Loudoun County |
| ZIP Code Type | Standard |
| Population (2021) | 13,148 |
| Area Code(s) | 571 / 703 |
| Current Time | EST |
20166 is a United States ZIP Code located in Sterling Virginia. Portions of 20166 are also in Ashburn and Arcola and Dulles Town Center and Kincora and Loudoun Valley Estates. 20166 is entirely within Loudoun County. 20166 is within Metro DC.
20166 can be classified socioeconically as a Middle Class class zipcode in comparison to other zipcodes in Virginia based on Median Household Income and Average Adjusted Gross Income. Measuring level of educational attainment the majority of adults in 20166 have at least a Bachelor Degree. The majority race/ethnicity residing in 20166 is White. The current unemployment level in 20166 is 3.0%.
| Population | 13,148 |
| Population Growth Rate | 31.06% |
| Population Density | 497 People per Square Mile |
| Total Households | 3,353 |
| Percentage High Income Households | 12.5% |
| Median Houshold Income (2021) | $121,350 |
| Average Adjusted Gross Income (2019) | $84,100 |
| Current Unemployment Rate (November 2023) | 3.0% |
| Majority Race/Ethnicty | White - 35.48% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 4,855 | 35.44% |
| Black | 1,486 | 10.85% |
| Hispanic | 3,052 | 22.28% |
| Asian | 4,227 | 30.85% |
| Native American | 65 | 0.47% |
| Hawaiian/Pac. Islander | 16 | 0.12% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 75 | 1.31% |
| Bachelor Degree | 2,661 | 46.32% |
| High School Diploma | 700 | 12.18% |
| No High School Diploma | 93 | 1.62% |
| GED or Alternate | 119 | 2.07% |
| 1 or More Years of College | 680 | 11.84% |
| Associates Degree | 279 | 4.86% |
| Masters Degree | 1,017 | 17.7% |
| Professional Degree | 57 | 0.99% |
| Doctorate Degree | 54 | 0.94% |
| Coordinates | 38.97285843,-77.46411133 |
| Adjacent ZIP Codes | |
| Cities/Towns in 20166 | |
| Region | Metro DC |
| Metropolitan/Micropolitan Stat Area | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| Time Zone | Eastern Standard Time |
| IANA Timezone | America/New_York |
| Area | 26 Square Miles |
| US Congressional Districts in 20166 | |
| Virginia State Senate Districts in 20166 | |
| Virginia House of Delegates Districts in 20166 |
| School Districts in 20166 | |
| Elementary Schools in 20166 | |
| Middle Schools in 20166 | |
| High Schools in 20166 |
| Plant Hardiness Zone | Zone 6b: -5F to 0F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 64a - Triassic Lowlands | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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