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ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/20168

20168

ZIP 20168 is in Haymarket, Virginia, in Prince William County; area codes 571 and 703; Eastern time. Haymarket has 2 ZIP codes; the other is 20169.

Type
No street area
Time zone
America/New_York
Coordinates
38.8121, -77.6364

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 20169, whose figures describe that area — not this ZIP code.

☼ Live from 20168 — Haymarket, VA

Weather right now

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NEXRAD radar
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Local time: —

Where 20168 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 20168
  • 🔢 Type 20168 into a pocket calculator and turn it upside down: BgIOZ — not quite a word, sorry.
  • ➕ As a number, 20,168 = 2 × 2 × 2 × 2521. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100111011001000
  • 🏠 Its numerical neighbours: 20167 (Sterling, VA, 17 mi away) and 20169 (Haymarket, VA, 4 mi away).
  • 🔄 Backwards, 20168 becomes 86102, which is not a ZIP code at all.
  • 👥 52 other ZIP codes are made of exactly the same digits (01826, 01862, 02186, 02816, 02861, 06128, …). The farthest-flung twin is 86021 in Colorado City, AZ, 1,929 miles away.
  • 🧭 Farther south than 53% of all ZIP codes, and farther east than 79%.
  • 🎯1,119 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 20168 and you would come out at 38.81°S, 102.36°E — 895 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 53m of daylight. Shortest: 9h 27m.
🌙 The sky over 20168 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments14This ZIP14
Employees146This ZIP146
Annual payroll$6,599,000This ZIP$6,599,000

Land area

ZIP codes near 20168

ZIPCityDistance
20155 Gainesville, VA 0.9 mi
20169 Haymarket, VA 4.2 mi
20137 Broad Run, VA 4.6 mi
20109 Manassas, VA 5.8 mi
20143 Catharpin, VA 5.9 mi
20136 Bristow, VA 7.5 mi
20198 The Plains, VA 7.7 mi
20182 Nokesville, VA 8.2 mi
20187 Warrenton, VA 8.2 mi
20152 Chantilly, VA 8.7 mi

Find every ZIP code within 10 miles of 20168 →

Questions about this ZIP code

Where is ZIP code 20168?

20168 is in Haymarket, Virginia, in Prince William County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area. Its published point location is 38.8121, -77.6364.

What county is 20168 in?

20168 lies in Prince William County.

What area code is 20168?

Haymarket uses area codes 571 and 703, from NANPA's telephone records.

What time zone is 20168 in?

20168 uses America/New_York.

What ZIP codes are near 20168?

The closest are 20155 (0.9 mi), 20169 (4.2 mi), 20137 (4.6 mi), 20109 (5.8 mi) and 20143 (5.9 mi).

Is 20168 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “20168 ZIP Code — Haymarket, Virginia (Prince William County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/20168

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/20168.json

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