22042
ZIP 22042 is in Falls Church, Virginia, mostly in Fairfax County; area codes 571 and 703; Eastern time. Falls Church has 6 ZIP codes; the others are 22040, 22041, 22043, 22044 and 22046.
- Type
- Standard
- Time zone
- America/New_York
- County
- Fairfax +1 more
- Metro area
- Washington-Arlington-Alexandria, DC-VA-MD-WV
- Population
- 35,483
- Coordinates
- 38.8651, -77.1939
Weather right now
Asking the National Weather Service…
Where 22042 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 22042 into a pocket calculator and turn it upside down: ZhOZZ — not quite a word, sorry.
- ➕ As a number, 22,042 = 2 × 103 × 107. Its digits add up to 10, a total 513 other ZIP codes share.
- 💾In binary, the way a computer stores it:
101011000011010 - 🏠 Its numerical neighbours: 22041 (Falls Church, VA, 3 mi away) and 22043 (Falls Church, VA, 3 mi away).
- 🔄 Backwards, 22042 becomes 24022 — and that is a real ZIP code: Roanoke, VA, 185 miles away.
- 👥 14 other ZIP codes are made of exactly the same digits (04222, 20224, 20242, 20422, 22204, 22240, …). The farthest-flung twin is 42022 in Bandana, KY, 650 miles away.
- 🧭 Farther south than 52% of all ZIP codes, and farther east than 81%.
- 🎯1,142 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 22042 and you would come out at 38.87°S, 102.81°E — 875 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 54m of daylight. Shortest: 9h 26m.
- 📏 At 6.4 square miles of land, 22042 is bigger than 22% of ZIP codes — room for about 4.9 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 35,483This ZIP35,483 |
|---|---|
| Households | 12,287This ZIP12,287 |
| Housing units | 12,754This ZIP12,754 |
| Median age | 36.8This ZIP36.8Virginia39.0US 38.9 |
| Median household income | $138,255This ZIP$138,255Virginia$93,170US $80,734 |
| Median home value | $715,800This ZIP$715,800Virginia$383,700US $332,700 |
| Median gross rent | $2,149This ZIP$2,149Virginia$1,579US $1,413 |
| Bachelor's degree or higher | 53.7%This ZIP53.7% |
| Mean commute | 28.7 minThis ZIP28.7 min |
| Population density | 5,526.1 / sq miThis ZIP5,526.1 / sq mi |
Business and tax activity
| Business establishments | 843This ZIP843 |
|---|---|
| Employees | 34,894This ZIP34,894 |
| Annual payroll | $3,033,334,000This ZIP$3,033,334,000 |
| Tax returns filed | 18,100This ZIP18,100 |
| Total adjusted gross income | $1,834,812,000This ZIP$1,834,812,000 |
Land area
| Land area | 6.42 sq miThis ZIP6.42 sq mi |
|---|---|
| Water area | 0.05 sq miThis ZIP0.05 sq mi |
Counties 22042 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Fairfax County | 99.1% |
| Falls Church city | 0.9% |
Other place names in 22042
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 22042
| ZIP | City | Distance |
|---|---|---|
22046 | Falls Church, VA | 1.6 mi |
22040 | Falls Church, VA | 1.8 mi |
22082 | Merrifield, VA | 1.9 mi |
22044 | Falls Church, VA | 2.1 mi |
22116 | Merrifield, VA | 2.2 mi |
22081 | Merrifield, VA | 2.3 mi |
22043 | Falls Church, VA | 2.5 mi |
22027 | Dunn Loring, VA | 2.6 mi |
22213 | Arlington, VA | 2.7 mi |
22003 | Annandale, VA | 2.7 mi |
Find every ZIP code within 10 miles of 22042 →
Questions about this ZIP code
Where is ZIP code 22042?
22042 is in Falls Church, Virginia, in Fairfax County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area. Its published point location is 38.8651, -77.1939.
What county is 22042 in?
22042 spans 2 counties: Fairfax County and Falls Church city. Most of it falls in Fairfax County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 22042?
Falls Church uses area codes 571 and 703, from NANPA's telephone records.
What time zone is 22042 in?
22042 uses America/New_York.
How many people live in 22042?
About 35,483 people live in ZIP code 22042, in 12,287 households, at 5,526.1 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 22042?
$138,255 a year, against $93,170 across Virginia.
What ZIP codes are near 22042?
The closest are 22046 (1.6 mi), 22040 (1.8 mi), 22082 (1.9 mi), 22044 (2.1 mi) and 22116 (2.2 mi).
Is 22042 a PO Box ZIP code?
22042 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “22042 ZIP Code — Falls Church, Virginia (Fairfax County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/22042
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/22042.json Underlying data is public domain or openly licensed — sources, vintages and licences.