Zip Code 80021
Broomfield, Colorado — Jefferson County
📍 ZIP code 80021 is in Broomfield, Jefferson County, Colorado.
ZIP code 80021 is located in Broomfield, Jefferson County, Colorado. It is a zip code in the Mountain (MST/MDT) Time Zone with an estimated population of 35,562. The area code for ZIP code 80021 is 303.
Quick Answer
Zip code 80021 is in Broomfield, Colorado (Jefferson County). It has a population of 35,562, median household income of $105,645, and median home value of $530,300.
Population
35,562
Income
$105,645
Home Value
$530,300
Climate
91°F / 19°F
About Zip Code 80021
Zip code 80021 is located in Broomfield, Colorado, within Jefferson County. Home to approximately 35,562 residents, this area sits at an elevation of 5438 ft and falls within the Mountain (MST/MDT) timezone. The local area code is 303.
The median household income is $105,645 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $530,300, and the cost of living index is 156 (56% above the national average of 100).
Summers average a high of 91°F while winters drop to 19°F. The area receives about 15 in of rain and 45 in of snow annually. The zip code covers 16.5 square miles of land area and 2.3 square miles of water.
Key Statistics
35,562
$105,645
$530,300
Mountain (MST/MDT)
303
5438 ft
16.5 sq mi
36.4
17,353
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Compare With Nearby Zip Codes
| Metric | 80021 | 80005 | 80020 | 80031 | 80007 | 80027 |
|---|---|---|---|---|---|---|
| City | Broomfield, CO | Arvada, CO | Broomfield, CO | Westminster, CO | Arvada, CO | Superior, CO |
| Population | 35,562 | 28,883 | 53,589 | 36,350 | 18,290 | 33,998 |
| Median Income | $105,645 | $136,360 | $114,039 | $106,244 | $171,017 | $153,165 |
| Home Value | $530,300 | $620,100 | $570,100 | $499,200 | $818,400 | $822,700 |
| Cost of Living | 156 | 197 | 166 | 158 | 248 | 239 |
| Median Age | 36.4 | 43 | 38.4 | 40.3 | 40.5 | 39.4 |
Cost of Living
100 = National Average. Broomfield's cost of living is 56% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
5.0x
Demographics
Zip code 80021 has a population of 35,562 people with a median age of 36.4. There are 17,353 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Broomfield (80021) population trend from 2010 to 2024
↑ 90.4%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
91°F
19°F
15 in
45 in
Broomfield experiences hot summers with average highs around 91°F. Winters are cold with lows averaging 19°F. With 45 in of annual snowfall, residents should be prepared for significant winter weather.
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Housing & Economy
Median Home Value
$530,300
Median Household Income
$105,645
With 17,353 housing units across 16.5 square miles, 80021 has a housing density of 1,052 units per square mile. The home price-to-income ratio is 5.0x.
Location & Geography
Latitude
39.8907°
Longitude
-105.1137°
Land Area
16.5 sq mi
Water Area
2.3 sq mi
Nearby Zip Codes
Zip codes closest to 80021 (Broomfield, CO) with distances:
All Zip Codes in Broomfield, CO
Other zip codes serving Broomfield:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 80021's $105,645. A way to compare Broomfield to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 80021 (Broomfield, CO). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Broomfield, Colorado?
Broomfield, Colorado uses zip code 80021 along with 1 other zip codes.
What county is zip code 80021 in?
Zip code 80021 is located in Jefferson County, Colorado.
What is the population of zip code 80021?
The population of zip code 80021 is 35,562 with a median age of 36.4.
Is 80021 in Broomfield, Colorado?
Yes, zip code 80021 is in Broomfield, Jefferson County, Colorado. The area code is 303.
Frequently Asked Questions
What city is zip code 80021 in?
Zip code 80021 is in Broomfield, Colorado. It is part of Jefferson County and uses the Mountain (MST/MDT) timezone.
What is zip code 80021?
Zip code 80021 is a U.S. postal code in Broomfield, Colorado (Jefferson County). It has a population of 35,562 and covers 16.5 square miles.
What is the population of zip code 80021?
The population of zip code 80021 (Broomfield, CO) is 35,562 with a median age of 36.4. There are approximately 17,353 housing units in this area.
What is the median income in zip code 80021?
The median household income in zip code 80021 (Broomfield, CO) is $105,645 per year. The cost of living index is 156 (100 = national average).
What is the average home price in zip code 80021?
The median home value in zip code 80021 (Broomfield, CO) is $530,300. The cost of living index is 156 compared to the national average of 100.
What county is zip code 80021 in?
Zip code 80021 is located in Jefferson County, Colorado. The primary city is Broomfield.
What is the area code for zip code 80021?
Zip code 80021 in Broomfield, CO uses area code 303. It is located in the Mountain (MST/MDT) timezone.
Is zip code 80021 a good place to live?
Zip code 80021 (Broomfield, CO) has a cost of living index of 156 (100 = national average), a median household income of $105,645, and median home values of $530,300. The median age is 36.4. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 80021?
The cost of living index for zip code 80021 (Broomfield, CO) is 156, where 100 represents the national average. This area is above the national average. Median home value: $530,300.
What schools serve zip code 80021?
Zip code 80021 in Broomfield, Colorado is served by the local school district of Jefferson County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.