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/80020

80020

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

Type
Standard
Time zone
America/Denver
County
Broomfield +3 more
Population
54,201
Coordinates
39.9308, -105.0743
☼ Live from 80020 — Broomfield, CO

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 80020 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 80020
  • 🔢 Type 80020 into a pocket calculator and turn it upside down: OZOOB — not quite a word, sorry.
  • ➕ As a number, 80,020 = 2 × 2 × 5 × 4001. Its digits add up to 10, a total 513 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011100010010100
  • 🏠 Its numerical neighbours: 80019 (Aurora, CO, 23 mi away) and 80021 (Broomfield, CO, 3 mi away).
  • 🔄 Backwards, 80020 becomes 02008, which is not a ZIP code at all.
  • 👥 7 other ZIP codes are made of exactly the same digits (00802, 00820, 08002, 08020, 20008, 20080, …). The farthest-flung twin is 00820 in Christiansted, VI, 2,849 miles away.
  • 🧭 Farther north than 56% of all ZIP codes, and farther west than 83%.
  • 🎯344 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 80020 and you would come out at 39.93°S, 74.93°E — 690 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.
  • 📏 At 19.8 square miles of land, 80020 is bigger than 37% of ZIP codes — room for about 15 Central Parks.
🌙 The sky over 80020 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population54,201This ZIP54,201
Households21,326This ZIP21,326
Housing units21,966This ZIP21,966
Median age37.7This ZIP37.7Colorado37.7US 38.9
Median household income$117,243This ZIP$117,243Colorado$95,470US $80,734
Median home value$601,800This ZIP$601,800Colorado$539,400US $332,700
Median gross rent$2,052This ZIP$2,052Colorado$1,761US $1,413
Bachelor's degree or higher54.4%This ZIP54.4%
Mean commute25.3 minThis ZIP25.3 min
Population density2,742.1 / sq miThis ZIP2,742.1 / sq mi

Business and tax activity

Business establishments1,436This ZIP1,436
Employees18,161This ZIP18,161
Annual payroll$1,176,181,000This ZIP$1,176,181,000
Tax returns filed26,970This ZIP26,970
Total adjusted gross income$2,637,591,000This ZIP$2,637,591,000

Land area

Land area19.77 sq miThis ZIP19.77 sq mi
Water area0.26 sq miThis ZIP0.26 sq mi

Counties 80020 spans

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

CountyShare of this ZIP
Broomfield County 59.7%
Boulder County 25.1%
Jefferson County 13.1%
Adams County 2.2%

Other place names in 80020

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

ZIP codes near 80020

ZIPCityDistance
80038 Broomfield, CO 1.0 mi
80021 Broomfield, CO 3.5 mi
80234 Denver, CO 4.1 mi
80031 Westminster, CO 4.4 mi
80023 Broomfield, CO 4.6 mi
80027 Louisville, CO 4.7 mi
80026 Lafayette, CO 5.8 mi
80260 Denver, CO 5.9 mi
80614 Eastlake, CO 6.0 mi
80005 Arvada, CO 6.3 mi

Find every ZIP code within 10 miles of 80020 →

Questions about this ZIP code

Where is ZIP code 80020?

80020 is in Broomfield, Colorado, in Broomfield County, part of the Denver-Aurora-Centennial, CO metropolitan area. Its published point location is 39.9308, -105.0743.

What county is 80020 in?

80020 spans 4 counties: Broomfield County, Boulder County, Jefferson 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 80020?

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

What time zone is 80020 in?

80020 uses America/Denver.

How many people live in 80020?

About 54,201 people live in ZIP code 80020, in 21,326 households, at 2,742.1 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 80020?

$117,243 a year, against $95,470 across Colorado.

What ZIP codes are near 80020?

The closest are 80038 (1 mi), 80021 (3.5 mi), 80234 (4.1 mi), 80031 (4.4 mi) and 80023 (4.6 mi).

Is 80020 a PO Box ZIP code?

80020 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “80020 ZIP Code — Broomfield, Colorado (Broomfield County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80020

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/80020.json

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