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/80023

80023

ZIP 80023 is in Broomfield, Colorado, mostly in Broomfield County; area codes 303, 720 and 983; Mountain time. Broomfield has 4 ZIP codes; the others are 80020, 80021 and 80038.

Type
Standard
Time zone
America/Denver
County
Broomfield +1 more
Population
27,143
Coordinates
39.9758, -105.0094
☼ Live from 80023 — Broomfield, CO

Weather right now

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Local time: —

Where 80023 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 80023
  • 🔢 Type 80023 into a pocket calculator and turn it upside down: EZOOB — not quite a word, sorry.
  • ➕ As a number, 80,023 = 43 × 1861. Its digits add up to 13, a total 1,179 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011100010010111
  • 🏠 Its numerical neighbours: 80022 (Commerce City, CO, 14 mi away) and 80024 (Dupont, CO, 10 mi away).
  • 🔄 Backwards, 80023 becomes 32008 — and that is a real ZIP code: Branford, FL, 1,427 miles away.
  • 👥 28 other ZIP codes are made of exactly the same digits (00823, 02038, 02830, 03082, 03280, 03802, …). The farthest-flung twin is 00823 in Christiansted, VI, 2,846 miles away.
  • 🧭 Farther north than 56% of all ZIP codes, and farther west than 83%.
  • 🎯341 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 80023 and you would come out at 39.98°S, 74.99°E — 688 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 01m of daylight. Shortest: 9h 20m.
  • 📏 At 18.5 square miles of land, 80023 is bigger than 36% of ZIP codes — room for about 14 Central Parks.
🌙 The sky over 80023 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population27,143This ZIP27,143
Households10,381This ZIP10,381
Housing units10,802This ZIP10,802
Median age41.0This ZIP41.0Colorado37.7US 38.9
Median household income$158,180This ZIP$158,180Colorado$95,470US $80,734
Median home value$869,000This ZIP$869,000Colorado$539,400US $332,700
Median gross rent$2,124This ZIP$2,124Colorado$1,761US $1,413
Bachelor's degree or higher69.2%This ZIP69.2%
Mean commute28.9 minThis ZIP28.9 min
Population density1,470.8 / sq miThis ZIP1,470.8 / sq mi

Business and tax activity

Business establishments755This ZIP755
Employees13,760This ZIP13,760
Annual payroll$577,453,000This ZIP$577,453,000
Tax returns filed14,060This ZIP14,060
Total adjusted gross income$2,457,125,000This ZIP$2,457,125,000

Land area

Land area18.46 sq miThis ZIP18.46 sq mi
Water area0.24 sq miThis ZIP0.24 sq mi

Counties 80023 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Broomfield County 63.1%
Adams County 36.9%

Other place names in 80023

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 80023

ZIPCityDistance
80241 Thornton, CO 4.4 mi
80614 Eastlake, CO 4.4 mi
80234 Denver, CO 4.6 mi
80020 Broomfield, CO 4.6 mi
80516 Erie, CO 5.4 mi
80602 Brighton, CO 5.4 mi
80026 Lafayette, CO 5.4 mi
80038 Broomfield, CO 5.6 mi
80233 Denver, CO 6.4 mi
80514 Dacono, CO 7.1 mi

Find every ZIP code within 10 miles of 80023 →

Questions about this ZIP code

Where is ZIP code 80023?

80023 is in Broomfield, Colorado, in Broomfield County, part of the Denver-Aurora-Centennial, CO metropolitan area. Its published point location is 39.9758, -105.0094.

What county is 80023 in?

80023 spans 2 counties: Broomfield County and Adams County. Most of it falls in Broomfield 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 80023?

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

What time zone is 80023 in?

80023 uses America/Denver.

How many people live in 80023?

About 27,143 people live in ZIP code 80023, in 10,381 households, at 1,470.8 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 80023?

$158,180 a year, against $95,470 across Colorado.

What ZIP codes are near 80023?

The closest are 80241 (4.4 mi), 80614 (4.4 mi), 80234 (4.6 mi), 80020 (4.6 mi) and 80516 (5.4 mi).

Is 80023 a PO Box ZIP code?

80023 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “80023 ZIP Code — Broomfield, Colorado (Broomfield County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80023

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