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 — STATE/CO/COUNTY/BROOMFIELD

Broomfield County, CO ZIP codes

Broomfield County, CO has 2 ZIP codes: 80020 and 80023. 2 more cross into it from neighbouring counties: 80021 and 80516.

Broomfield County and the city of Broomfield are one consolidated government with the same boundary. The Broomfield town page lists the ZIP codes the Postal Service addresses as Broomfield, including any past the line.

ZIP codes
2
Partly in it
2 more
Towns
1
County FIPS
08014
Population
76,304
Median household income
$123,874
Land area
33 sq mi

Broomfield County ZIP codes by town

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Broomfield County

These ZIP codes lie mostly in a neighbouring county but each cover a twentieth or more of Broomfield County.

Map of Broomfield County ZIP codes

8002080023

The ZIP codes of Broomfield County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Broomfield County in numbers

About 76,304 people live in Broomfield County, in 31,760 households, the 12th most populous of Colorado's 64 counties. The median household income is $123,874 a year, 30% above the Colorado median of $95,470 (US: $80,734). The median owner-occupied home is valued at $664,500 (23% above the Colorado median), and median gross rent is $2,126 a month. The median age is 38.6; 60.3% of adults 25 and over hold a bachelor's degree or higher (45.7% across Colorado); the average commute takes 26 minutes.

Population76,304Broomfield76,304
Households31,760Broomfield31,760
Median age38.6Broomfield38.6Colorado37.7US 38.9
Median household income$123,874Broomfield$123,874Colorado$95,470US $80,734
Median home value$664,500Broomfield$664,500Colorado$539,400US $332,700
Median gross rent$2,126Broomfield$2,126Colorado$1,761US $1,413
Bachelor's degree or higher60.3%Broomfield60.3%Colorado45.7%US 35.7%
Mean commute25.5 minBroomfield25.5 minColorado25.2 minUS 26.4 min
Population density2,314 / sq miBroomfield2,314 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Neighbouring counties

Counties that share a ZIP code with Broomfield County.

Not sure you are in Broomfield County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Broomfield County, with figures

ZIP codes in Broomfield County
ZIP City Type Population Median income Median home
80020 Broomfield , CO Standard 54,201 $117,243 $601,800
80023 Broomfield , CO Standard 27,143 $158,180 $869,000

Cite this page

zipcodes.pro. “Broomfield County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/co/county/broomfield

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