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US ZIP Code Profile

ZIP Code 20194
Reston, Virginia

ZIP code 20194 is in Reston, located in Fairfax County, Virginia, within the Washington-Arlington-Alexandria metro area. Its 2020 Census population was 13,171. The estimated median adjusted gross income per tax return is $125,635, and about 29% of filers report $200,000 or more.

2020 Population
13,171
Census ZCTA
County
Fairfax
FIPS 51059
Median income (est.)
$125,635
IRS SOI 2022
Land Area
3.152 mi²
+ 0.055 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityReston, VA
CountyFairfax County (FIPS 51059)
StateVirginia (FIPS 51)
Metro Area (MSA)Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area (47900)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates38.98104, -77.34078
Land / Water Area3.152 mi² land · 0.055 mi² water

02Income & Economics

Distribution of the 6,850 individual tax returns filed in 20194 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
13.6%
$25K–$50K
8.8%
$50K–$75K
10.1%
$75K–$100K
10.2%
$100K–$200K
28.8%
$200K+
28.6%
The $200,000+ bracket accounts for 67% of 20194's total adjusted gross income, from 29% of returns — a concentration that drives the gap between the median ($125,635) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 20194's IRS income metrics, 2020–2022.

Median income (2021→2022)
$125,635
▲ 3.0%
Filers earning $200K+
28.6%
▲ 0.5 pt
Total filers
6,850
▲ 1.8%
GET /zipc/v2/zipcodes/20194/soi?year=… $110K 2020 $122K 2021 $126K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 20194 ZCTA.

2000
12,666
 
2010
13,165
▲ +3.9%
2020
13,171
▲ +0.0%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 20194. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 20194

Reston and its immediate neighbors, sorted by distance.

3 mi
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Distance from 20194 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypeBranch
Carrier Route SortB
USPS Finance Number514212
City AliasesHerndon, Reston

07Frequently Asked Questions

What county is ZIP code 20194 in?

ZIP code 20194 is in Fairfax County, Virginia (county FIPS code 51059).

What city is ZIP code 20194?

The primary USPS city for 20194 is Reston, VA.

What metro area (MSA) is 20194 in?

20194 is part of the Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area (MSA code 47900).

What is the population of ZIP code 20194?

The 2020 Census population of 20194 was 13,171 residents.

What is the median income in ZIP code 20194?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 20194 is about $125,635, with around 29% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.