Residential delivery area · Colorado
ZIP Code 80021: Broomfield, CO
ZIP code 80021 uses the postal name Broomfield, Colorado and lies mostly in Jefferson County (66% of its land) with the rest in Broomfield County (Census 2020 ZIP-county file). About 37,000 people live there (Census Bureau, ACS 2020-2024), the 2nd most populous of Broomfield's 3 residential ZIP codes. Median household income is $110,038 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Westminster (48%) and Broomfield (34%); 18% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Broomfield · 3 residential ZIPs
- County
- Jefferson County (66%); Broomfield County (34%)
- Census places
- Westminster (48%); Broomfield (34%)
- Neighborhoods
- Countryside, Sunstream, Wallace Village, Walnut Grove GeoNames
- Metro area
- Denver-Aurora-Centennial, CO
- House district
- CO-7 119th Congress
- State
- Colorado
- Time zone
- Mountain
- Land area
- 16.5 sq mi · 2,211 people per sq mi
- PO Box ZIPs
- 80038 also use the name Broomfield
Where is ZIP code 80021?
80021 centers on 39.891°, -105.114° and covers 16.5 square miles of land plus 2.3 of water. It borders 6 ZIP codes: 80005, 80020, 80031, 80007, 80027, 80003.
The map draws ZIP code areas only. For the streets inside 80021, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 80021 compare with the rest of Broomfield?
| Measure | 80021 | In Broomfield | In Jefferson County | In CO |
|---|---|---|---|---|
| People (ACS 2020-2024) | 36,555 | 2nd of 3 | 6th of 33 | 48th of 527 |
| Median household income | $110k | 3rd of 3 | 15th of 28 | 79th of 277 |
| Median home value | $568k | 3rd of 3 | 21st of 28 | 123rd of 311 |
Its median household income is higher than in 87% of U.S. residential ZIP codes, and it is denser than 86% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 80021?
The 2020 Census counted 36,176 people in 80021; the ACS, which samples households over 2020-2024, estimates 36,555. Between the 2010 and 2020 censuses its population grew 20.4% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 36,555
- 2020 Census count
- 36,176+20.4% since 2010 (30,051)
- Households
- 17,163
- Median age
- 36.6
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 80021?
Of the 36,555 people the ACS estimates in 80021, 14.1% are under 18 and 14.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (75.1%), then Hispanic or Latino (14.2%).
- Under 1814.1%
- 18 to 6471.7%
- 65 and older14.1%
- White, not Hispanic75.1%
- Hispanic or Latino14.2%
- Asian, not Hispanic5.0%
- Other or two or more4.6%
- Black, not Hispanic1.1%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 80021 earn?
Median household income is $110,038 (ACS 2020-2024), the 15th highest of the 28 ranked ZIP codes in Jefferson County. It rose from $93,103 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $110,038
- Income per person
- $60,062
- Below the poverty line
- 5.6%
- Unemployed (of the labor force)
- 4.6%
- Adults 25+ with a bachelor's degree
- 54.8%
- Adjusted gross income per tax return, 2022
- $86,86320,470 returns; wages 77% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 80021?
FHFA's house price index for 80021, built from repeat sales and appraisals of the same homes, rose 99% from 2015 to 2025 and rose 39% from 2020 to 2025, and moved +0.7% in 2025.
- Median home value (owners' estimate)
- $568,000
- Median gross rent
- $2,117
- Homes owned by their occupants
- 49.6%
- Housing units
- 18,328
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 80021?
1,362 business establishments had a location in this ZIP code in 2023, 61 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services243
- Retail trade191
- Accommodation and food services115
- Health care and social assistance106
- Construction98
- Other services (except public administration)94
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 80021?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 80005 | Arvada | 28,459 | $137k | 2.9 mi |
| 80020 | Broomfield | 54,201 | $117k | 3.5 mi |
| 80031 | Westminster | 35,584 | $107k | 4.1 mi |
| 80007 | Arvada | 19,078 | $176k | 4.7 mi |
| 80027 | Louisville | 34,127 | $154k | 4.8 mi |
| 80003 | Arvada | 35,976 | $92k | 5.2 mi |
| 80004 | Arvada | 33,700 | $104k | 5.3 mi (near) |
| 80030 | Westminster | 15,427 | $61k | 5.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.