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/80036

80036

ZIP 80036 is in Westminster, Colorado, in Adams County; area codes 303, 720 and 983; Mountain time. Westminster has 4 ZIP codes; the others are 80030, 80031 and 80035.

Type
No street area
Time zone
America/Denver
County
Adams
Coordinates
39.8367, -105.0372

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 80030, whose figures describe that area — not this ZIP code.

☼ Live from 80036 — Westminster, CO

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Where 80036 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 80036
  • 🔢 Type 80036 into a pocket calculator and turn it upside down: gEOOB — not quite a word, sorry.
  • ➕ As a number, 80,036 = 2 × 2 × 11 × 17 × 107. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011100010100100
  • 🏠 Its numerical neighbours: 80035 (Westminster, CO, 0 mi away) and 80037 (Commerce City, CO, 6 mi away).
  • 🔄 Backwards, 80036 becomes 63008, which is not a ZIP code at all.
  • 👥 31 other ZIP codes are made of exactly the same digits (00638, 00683, 03086, 03608, 03860, 06083, …). The farthest-flung twin is 00638 in Ciales, PR, 2,731 miles away.
  • 🧭 Farther north than 55% of all ZIP codes, and farther west than 83%.
  • 🎯343 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 80036 and you would come out at 39.84°S, 74.96°E — 697 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 20m.
🌙 The sky over 80036 today
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🌋 Shake report
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Source: USGS.

Land area

ZIP codes near 80036

ZIPCityDistance
80035 Westminster, CO 0.0 mi
80030 Westminster, CO 0.4 mi
80003 Arvada, CO 1.6 mi
80221 Denver, CO 2.0 mi
80031 Westminster, CO 2.6 mi
80260 Denver, CO 2.8 mi
80001 Arvada, CO 3.6 mi
80006 Arvada, CO 3.6 mi
80229 Denver, CO 4.4 mi
80212 Denver, CO 4.5 mi

Find every ZIP code within 10 miles of 80036 →

Questions about this ZIP code

Where is ZIP code 80036?

80036 is in Westminster, Colorado, in Adams County, part of the Denver-Aurora-Centennial, CO metropolitan area. Its published point location is 39.8367, -105.0372.

What county is 80036 in?

80036 lies in Adams County.

What area code is 80036?

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

What time zone is 80036 in?

80036 uses America/Denver.

What ZIP codes are near 80036?

The closest are 80035 (0 mi), 80030 (0.4 mi), 80003 (1.6 mi), 80221 (2 mi) and 80031 (2.6 mi).

Is 80036 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. “80036 ZIP Code — Westminster, Colorado (Adams County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80036

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/80036.json

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