20190
ZIP 20190 is in Reston, Virginia, in Fairfax County; area codes 571 and 703; Eastern time. Reston has 6 ZIP codes; the others are 20191, 20194, 20195, 20196 and 22096.
- Type
- Standard
- Time zone
- America/New_York
- County
- Fairfax
- Metro area
- Washington-Arlington-Alexandria, DC-VA-MD-WV
- Population
- 22,012
- Coordinates
- 38.9592, -77.3411
Weather right now
Asking the National Weather Service…
Where 20190 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 20190 into a pocket calculator and turn it upside down: OGIOZ — not quite a word, sorry.
- ➕ As a number, 20,190 = 2 × 3 × 5 × 673. Its digits add up to 12, a total 940 other ZIP codes share.
- 💾In binary, the way a computer stores it:
100111011011110 - 🏠 Its numerical neighbours: 20189 (Dulles, VA, 6 mi away) and 20191 (Reston, VA, 2 mi away).
- 🔄 Backwards, 20190 becomes 09102 — and that is a real ZIP code: APO AE, a military post office, 4,088 miles away.
- 👥 34 other ZIP codes are made of exactly the same digits (00912, 00921, 01029, 01092, 01902, 02019, …). The farthest-flung twin is 09102 in APO AE, a military post office, 4,088 miles away.
- 🧭 Farther south than 51% of all ZIP codes, and farther east than 80%.
- 🎯1,133 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 20190 and you would come out at 38.96°S, 102.66°E — 885 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 54m of daylight. Shortest: 9h 26m.
- 📏 At 4.4 square miles of land, 20190 is bigger than 18% of ZIP codes — room for about 3.3 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 22,012This ZIP22,012 |
|---|---|
| Households | 11,206This ZIP11,206 |
| Housing units | 12,036This ZIP12,036 |
| Median age | 40.5This ZIP40.5Virginia39.0US 38.9 |
| Median household income | $134,746This ZIP$134,746Virginia$93,170US $80,734 |
| Median home value | $581,400This ZIP$581,400Virginia$383,700US $332,700 |
| Median gross rent | $2,307This ZIP$2,307Virginia$1,579US $1,413 |
| Bachelor's degree or higher | 73.5%This ZIP73.5% |
| Mean commute | 27.0 minThis ZIP27.0 min |
| Population density | 5,045.2 / sq miThis ZIP5,045.2 / sq mi |
Business and tax activity
| Business establishments | 1,323This ZIP1,323 |
|---|---|
| Employees | 54,036This ZIP54,036 |
| Annual payroll | $7,829,609,000This ZIP$7,829,609,000 |
| Tax returns filed | 12,090This ZIP12,090 |
| Total adjusted gross income | $1,687,485,000This ZIP$1,687,485,000 |
Land area
| Land area | 4.36 sq miThis ZIP4.36 sq mi |
|---|---|
| Water area | 0.10 sq miThis ZIP0.10 sq mi |
Other place names in 20190
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 20190
| ZIP | City | Distance |
|---|---|---|
20194 | Reston, VA | 1.5 mi |
20191 | Reston, VA | 1.9 mi |
20170 | Herndon, VA | 2.5 mi |
20172 | Herndon, VA | 2.5 mi |
22095 | Herndon, VA | 2.5 mi |
20171 | Herndon, VA | 3.7 mi |
22182 | Vienna, VA | 3.8 mi |
22066 | Great Falls, VA | 4.2 mi |
22124 | Oakton, VA | 4.5 mi |
22181 | Vienna, VA | 4.6 mi |
Find every ZIP code within 10 miles of 20190 →
Questions about this ZIP code
Where is ZIP code 20190?
20190 is in Reston, Virginia, in Fairfax County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area. Its published point location is 38.9592, -77.3411.
What county is 20190 in?
20190 lies in Fairfax County.
What area code is 20190?
Reston uses area codes 571 and 703, from NANPA's telephone records.
What time zone is 20190 in?
20190 uses America/New_York.
How many people live in 20190?
About 22,012 people live in ZIP code 20190, in 11,206 households, at 5,045.2 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 20190?
$134,746 a year, against $93,170 across Virginia.
What ZIP codes are near 20190?
The closest are 20194 (1.5 mi), 20191 (1.9 mi), 20170 (2.5 mi), 20172 (2.5 mi) and 22095 (2.5 mi).
Is 20190 a PO Box ZIP code?
20190 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “20190 ZIP Code — Reston, Virginia (Fairfax County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/20190
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/20190.json Underlying data is public domain or openly licensed — sources, vintages and licences.