ZIP code
20171
Herndon, VA
20171 covers Herndon in Fairfax County, with 50,796 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 20171. Methodology
ZIP code map of 20171
About ZIP code 20171
Acceptable cities: Oak Hill
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 20171. Not ACS. Methodology
People in 20171
Race
- White22,416
- Black or African American4,760
- American Indian or Alaska Native129
- Asian18,973
- Native Hawaiian and Pacific Islander18
- Other race1,674
- Two or more races3,789
Hispanic or Latino (any race): 3,938
Age
- Under 106,829
- 10 to 196,928
- 20 to 296,980
- 30 to 398,591
- 40 to 497,821
- 50 to 596,829
- 60 to 694,815
- 70 to 792,155
- 80 and older811
Income and housing in 20171
Education
- High school graduate97.0%
- Bachelor's degree73.8%
- Graduate degree37.7%
Places covering 20171
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- McNair41.7%
- Franklin Farm31.9%
- Floris16.1%
- Difficult Run5.3%
- Sully Square4.4%
- Navy0.6%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Fairfax County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Population history for 20171
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 43,803 | |
| 2006 | 42,544 | |
| 2007 | 44,338 | |
| 2008 | 45,648 | |
| 2009 | 46,872 | |
| 2010 | 47,933 | |
| 2011 | 45,047 | 48,627 |
| 2012 | 46,201 | 48,670 |
| 2013 | 47,565 | 48,380 |
| 2014 | 48,663 | 48,810 |
| 2015 | 49,067 | 48,840 |
| 2016 | 49,367 | 48,980 |
| 2017 | 50,624 | 49,580 |
| 2018 | 50,342 | 49,720 |
| 2019 | 51,093 | 49,590 |
| 2020 | 50,511 | 49,890 |
| 2021 | 50,005 | 49,560 |
| 2022 | 51,081 | 50,920 |
| 2023 | 50,796 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 20171
12 nearest ZIP centroids (any distance)
- 20191Reston2.5 miPop 30,077 · Income $141,019
- 20151Chantilly3.3 miPop 22,502 · Income $143,422
- 22033Fairfax3.6 miPop 38,676 · Income $134,532
- 20189Dulles3.7 miPop 9,697 · Income —
- 20190Reston3.7 miPop 22,092 · Income $126,928
- 20170Herndon3.8 miPop 43,372 · Income $157,875
- 22124Oakton4.2 miPop 18,915 · Income $216,712
- 20166Sterling4.7 miPop 13,854 · Income $135,246
- 20194Reston4.8 miPop 12,334 · Income $166,423
- 22035Fairfax5.2 miPop 0 · Income —
- 20164Sterling5.8 miPop 42,694 · Income $132,067
- 22181Vienna5.9 miPop 15,529 · Income $212,156
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 20171, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 20171 FAQ
- What city is ZIP code 20171 in?
- 20171 is in Herndon, VA.
- What county is 20171 in?
- 20171 is in Fairfax County.
- What is the median household income in 20171?
- The median household income in 20171 is $166,154.
- Which ZIP codes are near 20171?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 20171.