Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/22646

22646

ZIP 22646 is Millwood, Virginia, in Clarke County; area codes 540 and 826; Eastern time.

Type
Standard
Time zone
America/New_York
County
Clarke
Population
0
Coordinates
39.0725, -78.0509
☼ Live from 22646 — Millwood, VA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 22646 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.

★ Weird and wonderful facts about 22646
  • 🔢 Type 22646 into a pocket calculator and turn it upside down: ghgZZ — not quite a word, sorry.
  • ➕ As a number, 22,646 = 2 × 13 × 13 × 67. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101100001110110
  • 🏠 Its numerical neighbours: 22645 (Middletown, VA, 13 mi away) and 22649 (Middletown, VA, 12 mi away).
  • 🔄 Backwards, 22646 becomes 64622 — and that is a real ZIP code: Bogard, MO, 828 miles away.
  • 👥 17 other ZIP codes are made of exactly the same digits (22664, 24266, 26264, 26426, 26624, 42266, …). The farthest-flung twin is 66422 in Emmett, KS, 964 miles away.
  • 🧭 Farther south than 50% of all ZIP codes, and farther east than 78%.
  • 🎯1,094 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 22646 and you would come out at 39.07°S, 101.95°E — 923 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 55m of daylight. Shortest: 9h 25m.
  • 📏 At 1.0 square miles of land, 22646 is bigger than 8% of ZIP codes — about 487 football fields.
🌙 The sky over 22646 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population0
Households0
Housing units0
Population density0.0 / sq mi

Business and tax activity

Business establishments9This ZIP9
Employees72This ZIP72
Annual payroll$2,203,000This ZIP$2,203,000

Land area

Land area1.01 sq miThis ZIP1.01 sq mi
Water area0.00 sq miThis ZIP0.00 sq mi

ZIP codes near 22646

ZIPCityDistance
22620 Boyce, VA 1.2 mi
22663 White Post, VA 3.6 mi
20130 Paris, VA 6.3 mi
22611 Berryville, VA 7.2 mi
22655 Stephens City, VA 8.5 mi
22642 Linden, VA 8.7 mi
20135 Bluemont, VA 8.8 mi
22604 Winchester, VA 9.1 mi
22601 Winchester, VA 9.6 mi
20184 Upperville, VA 10.5 mi

Find every ZIP code within 10 miles of 22646 →

Questions about this ZIP code

Where is ZIP code 22646?

22646 is in Millwood, Virginia, in Clarke County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area. Its published point location is 39.0725, -78.0509.

What county is 22646 in?

22646 lies in Clarke County.

What area code is 22646?

Millwood uses area codes 540 and 826, from NANPA's telephone records.

What time zone is 22646 in?

22646 uses America/New_York.

How many people live in 22646?

About 0 people live in ZIP code 22646. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 22646?

The closest are 22620 (1.2 mi), 22663 (3.6 mi), 20130 (6.3 mi), 22611 (7.2 mi) and 22655 (8.5 mi).

Is 22646 a PO Box ZIP code?

22646 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “22646 ZIP Code — Millwood, Virginia (Clarke County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/22646

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/22646.json

Underlying data is public domain or openly licensed — sources, vintages and licences.