ZIP Code 20171 Map
Census ZIP Code Tabulation Area 20171 in Herndon, VA (Fairfax city). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 20171 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
51,286
Households
18,923
Median household income
$171,372
Median age
36.2 years
Median home value
$797,200
Median gross rent
$2,304/mo
Owner-occupied homes
56.9%
Bachelor's degree or higher
75%
Below poverty level
3.6%
Land area
11.6 sq mi
Population density
4,415 / sq mi