Broomfield County, CO ZIP Codes

4 ZIP codes cover all or part of Broomfield County, Colorado: 80020, 80516, 80021 and 80023. The Census Bureau counts 76,304 residents in the county, with a median household income of $123,874 and a median home value of $664,500. Median household income ranges from $110,038 in 80021 to $168,725 in 80516. Its largest communities include Thornton, Westminster, Broomfield, Lafayette and Louisville.

Broomfield County (Census county figures)

MeasureCensus figure
Residents76,304
Households31,760
Median household income$123,874
Median home value$664,500
Median age38.6
Median rent$2,126

All 4 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)156,947
Households (sum of ZIP codes)62,486
Median household income, range across ZIP codes$110,038 (80021) to $168,725 (80516)
Household-weighted average of ZIP medians (an approximation, not a true median)$133,283
Homeowners68.1%
Households with kids under 1830.0%
Moved in the past year15.6%
Carrier routes in EDDM2GO's route library97 routes, 69,638 homes (4 of 4 ZIP codes)

Top facts

Every ZIP code in Broomfield County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
80020Broomfield54,20121,326$117,243$601,80066.7%27.7%15.0%3623,91360% of its land
80516Erie39,04813,616$168,725$726,70088.0%43.3%13.7%1915,4069% of its land
80021Broomfield36,55517,163$110,038$568,00049.6%19.7%20.1%2420,30634% of its land
80023Broomfield27,14310,381$158,180$869,00075.2%34.5%13.3%1813,63263% of its land

A ZIP code is listed for Broomfield County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Price a mailing to Broomfield County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Broomfield County, CO?
80020, 80516, 80021 and 80023. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Broomfield County?
76,304 residents in 31,760 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Broomfield County?
$123,874 for the county as a whole. Its ZIP codes range from $110,038 (80021) to $168,725 (80516).
Which Broomfield County ZIP code has the highest median household income?
80516, at $168,725, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Broomfield County?
For the 4 of 4 ZIP codes in EDDM2GO's stored route library: 97 carrier routes reaching 69,638 residential and 3,612 business mailboxes.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.