20111
ZIP 20111 is in Manassas, Virginia, mostly in Prince William County; area codes 571 and 703; Eastern time. Manassas has 6 ZIP codes; the others are 20108, 20109, 20110, 20112 and 20113.
- Type
- Standard
- Time zone
- America/New_York
- County
- Prince William +1 more
- Metro area
- Washington-Arlington-Alexandria, DC-VA-MD-WV
- Population
- 38,124
- Coordinates
- 38.7490, -77.4279
Weather right now
Asking the National Weather Service…
Where 20111 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 20111 into a pocket calculator and turn it upside down: IIIOZ — not quite a word, sorry.
- ➕ As a number, 20,111 = 7 × 13 × 13 × 17. Its digits add up to 5, a total 55 other ZIP codes share.
- 💾In binary, the way a computer stores it:
100111010001111 - 🏠 Its numerical neighbours: 20110 (Manassas, VA, 3 mi away) and 20112 (Manassas, VA, 5 mi away).
- 🔄 Backwards, 20111 becomes 11102 — and that is a real ZIP code: Astoria, NY, 233 miles away.
- 👥 10 other ZIP codes are made of exactly the same digits (02111, 10112, 10121, 10211, 11021, 11102, …). The farthest-flung twin is 02111 in Boston, MA, 417 miles away.
- 🧭 Farther south than 53% of all ZIP codes, and farther east than 80%.
- 🎯1,131 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 20111 and you would come out at 38.75°S, 102.57°E — 883 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 53m of daylight. Shortest: 9h 27m.
- 📏 At 16.4 square miles of land, 20111 is bigger than 34% of ZIP codes — room for about 12 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 38,124This ZIP38,124 |
|---|---|
| Households | 11,816This ZIP11,816 |
| Housing units | 12,334This ZIP12,334 |
| Median age | 35.7This ZIP35.7Virginia39.0US 38.9 |
| Median household income | $113,879This ZIP$113,879Virginia$93,170US $80,734 |
| Median home value | $476,000This ZIP$476,000Virginia$383,700US $332,700 |
| Median gross rent | $2,066This ZIP$2,066Virginia$1,579US $1,413 |
| Bachelor's degree or higher | 32.7%This ZIP32.7% |
| Mean commute | 36.8 minThis ZIP36.8 min |
| Population density | 2,323.9 / sq miThis ZIP2,323.9 / sq mi |
Business and tax activity
| Business establishments | 706This ZIP706 |
|---|---|
| Employees | 5,257This ZIP5,257 |
| Annual payroll | $286,259,000This ZIP$286,259,000 |
| Tax returns filed | 19,970This ZIP19,970 |
| Total adjusted gross income | $1,416,657,000This ZIP$1,416,657,000 |
Land area
| Land area | 16.41 sq miThis ZIP16.41 sq mi |
|---|---|
| Water area | 0.44 sq miThis ZIP0.44 sq mi |
Counties 20111 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Prince William County | 81.5% |
| Manassas Park city | 18.5% |
Other place names in 20111
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 20111
| ZIP | City | Distance |
|---|---|---|
20113 | Manassas, VA | 1.9 mi |
20156 | Gainesville, VA | 2.8 mi |
20124 | Clifton, VA | 3.0 mi |
20108 | Manassas, VA | 3.2 mi |
20110 | Manassas, VA | 3.2 mi |
20121 | Centreville, VA | 4.7 mi |
20112 | Manassas, VA | 5.4 mi |
22039 | Fairfax Station, VA | 6.1 mi |
20109 | Manassas, VA | 6.4 mi |
20136 | Bristow, VA | 6.4 mi |
Find every ZIP code within 10 miles of 20111 →
Questions about this ZIP code
Where is ZIP code 20111?
20111 is in Manassas, Virginia, in Prince William County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area. Its published point location is 38.7490, -77.4279.
What county is 20111 in?
20111 spans 2 counties: Prince William County and Manassas Park city. Most of it falls in Prince William 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 20111?
Manassas uses area codes 571 and 703, from NANPA's telephone records.
What time zone is 20111 in?
20111 uses America/New_York.
How many people live in 20111?
About 38,124 people live in ZIP code 20111, in 11,816 households, at 2,323.9 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 20111?
$113,879 a year, against $93,170 across Virginia.
What ZIP codes are near 20111?
The closest are 20113 (1.9 mi), 20156 (2.8 mi), 20124 (3 mi), 20108 (3.2 mi) and 20110 (3.2 mi).
Is 20111 a PO Box ZIP code?
20111 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “20111 ZIP Code — Manassas, Virginia (Prince William County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/20111
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/20111.json Underlying data is public domain or openly licensed — sources, vintages and licences.