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/80001

80001

ZIP 80001 is in Arvada, Colorado, in Jefferson County; area codes 303, 720 and 983; Mountain time. Arvada has 7 ZIP codes in all.

Type
No street area
Time zone
America/Denver
County
Jefferson
Coordinates
39.8028, -105.0875

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 80002, whose figures describe that area — not this ZIP code.

☼ Live from 80001 — Arvada, CO

Weather right now

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Local time: —

Where 80001 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 80001
  • 🔢 Type 80001 into a pocket calculator and turn it upside down: IOOOB — not quite a word, sorry.
  • ➕ As a number, 80,001 = 3 × 3 × 3 × 2963. Its digits add up to 9, a total 375 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011100010000001
  • 🏠 Its numerical neighbours: 79999 (El Paso, TX, 564 mi away) and 80002 (Arvada, CO, 1 mi away). Next door on paper, a road trip in real life.
  • 🔄 Backwards, 80001 becomes 10008 — and that is a real ZIP code: New York, NY, 1,631 miles away.
  • 👥 8 other ZIP codes are made of exactly the same digits (00801, 01008, 01080, 08001, 08010, 10008, …). The farthest-flung twin is 00801 in St Thomas, VI, 2,806 miles away.
  • 🧭 Farther north than 55% of all ZIP codes, and farther west than 83%.
  • 🎯345 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 80001 and you would come out at 39.80°S, 74.91°E — 699 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 00m of daylight. Shortest: 9h 21m.
🌙 The sky over 80001 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments20This ZIP20
Employees190This ZIP190
Annual payroll$19,390,000This ZIP$19,390,000

Land area

ZIP codes near 80001

ZIPCityDistance
80006 Arvada, CO 0.0 mi
80002 Arvada, CO 1.3 mi
80003 Arvada, CO 2.0 mi
80004 Arvada, CO 2.0 mi
80033 Wheat Ridge, CO 2.3 mi
80034 Wheat Ridge, CO 2.6 mi
80212 Denver, CO 3.0 mi
80030 Westminster, CO 3.3 mi
80035 Westminster, CO 3.6 mi
80036 Westminster, CO 3.6 mi

Find every ZIP code within 10 miles of 80001 →

Questions about this ZIP code

Where is ZIP code 80001?

80001 is in Arvada, Colorado, in Jefferson County, part of the Denver-Aurora-Centennial, CO metropolitan area. Its published point location is 39.8028, -105.0875.

What county is 80001 in?

80001 lies in Jefferson County.

What area code is 80001?

Arvada uses area codes 303, 720 and 983, from NANPA's telephone records.

What time zone is 80001 in?

80001 uses America/Denver.

What ZIP codes are near 80001?

The closest are 80006 (0 mi), 80002 (1.3 mi), 80003 (2 mi), 80004 (2 mi) and 80033 (2.3 mi).

Is 80001 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. “80001 ZIP Code — Arvada, Colorado (Jefferson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80001

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curl https://zipcodes.pro/zip/80001.json

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