80234 ZIP Code — Denver, Denver CO

    ZIP code 80234 is located in Denver, Adams County, Colorado. It is a standard zip code in the Mountain Time Zone with an estimated population of 29,356. The area code for ZIP code 80234 is 303/720.

    📍 ZIP code 80234 is in Denver, Adams County, Colorado.

    Quick Facts — 80234

    City:Denver
    County:Adams
    Area Code:303 / 720
    Time Zone:Mountain (MT)
    State:Colorado
    Type:Standard
    Nearby ZIPs: 80233, 80229, 80241, 80221, 80212
    City / Place
    Denver
    State
    Colorado
    County
    Adams
    Coordinates
    39.9108, -105.0109
    Population
    29,356
    ACS 2020–2024 · Table B01003
    Median Income
    $92,563
    Table B19013
    Home Value
    $530,300
    Table B25077
    Median Age
    36.8 yrs
    Table B01002
    Bachelor's+
    37.8%
    Table B15003
    Avg Commute
    28.7 min
    Table B08303

    ZIP code 80234 covers portions of Westminster and northern Broomfield in the northwest Denver metro area. This suburban ZIP code offers newer housing developments, excellent recreational amenities, and convenient access to both the Denver and Boulder employment centers.

    Westminster, one of Colorado's most well-managed cities, maintains an extensive parks and open space system that makes 80234 particularly attractive to outdoor enthusiasts and families. The Big Dry Creek Trail, a paved multi-use path running through the ZIP code, connects to a larger trail network spanning much of the northwest metro area. Hyland Hills Golf Course and the Hyland Hills Water World aquatic park provide premium recreational options within the ZIP code. Residential options in 80234 range from established 1970s-1980s ranch homes to newer subdivision developments, offering housing at various price points. The area benefits from Westminster's commitment to planned growth, with well-maintained streetscapes, commercial areas, and community facilities. The US-36 corridor provides highway access to both Denver and Boulder, while RTD bus service and the planned FasTracks improvements continue to enhance transit connectivity. Interlocken business park, just to the west, hosts major employers in technology and aerospace.

    80234's position between Denver and Boulder makes it attractive to professionals working in either city, as well as those employed at the numerous technology and aerospace companies along the US-36 corridor. Median home values are moderate for the quality of community services and amenities available, making Westminster a popular choice for families seeking strong schools, safe neighborhoods, and abundant outdoor recreation. The city's proactive approach to development and fiscal management contributes to consistently high quality-of-life rankings.

    Livability Scores — 80234

    Walkability, transit, schools, safety & cost of living. Sources: Walk Score, GreatSchools, Denver PD, Numbeo.

    58
    Fair
    Overall Livability
    Walk Score32/100
    Bike Score38/100
    Transit Score20/100
    School Rating6/10
    Safety Index7/10
    Cost of Living Index88 (100=nat'l avg)

    Census Demographics — 80234

    Source: U.S. Census Bureau, ACS 2020–2024 5-Year Estimates. Compared against Denver metro averages.

    Median Household Income
    This ZIP
    $92,563
    Denver
    $95,478
    Median Home Value
    This ZIP
    $530,300
    Denver
    $614,568
    Median Age
    This ZIP
    36.8 yrs
    Denver
    35.8 yrs
    Mean Commute Time
    This ZIP
    28.7 min
    Denver
    27.4 min
    Unemployment Rate
    This ZIP
    2.5%
    Denver
    4.6%
    Bachelor's Degree %
    This ZIP
    37.8%
    Denver
    52.4%

    Housing Tenure

    Owner-occupied: 59.2%Renter-occupied: 40.8%
    • Owner-occupied
    • Renter-occupied

    Census Table B25003

    Educational Attainment (25+)

    37.8%55.2%7.0%
    • Bachelor's+
    • HS Only
    • No HS Diploma

    Census Table B15003

    Mortgage Calculator for 80234

    Pre-filled with this ZIP code's Census median home value. Adjust to estimate your monthly payment.

    $530,300
    $100KMedian: $530,300$2,000,000
    20% ($106,060)
    0%50%
    6.75%
    2%12%
    30 years

    Estimated Monthly Payment

    $3,189

    Principal, interest, tax & insurance

    Principal & Interest$2,752
    Property Tax$225
    Insurance$212

    Loan Amount$424,240
    Total Interest$566,341

    Estimates use Colorado's avg property tax rate (0.51%, Tax Foundation 2024) and scaled homeowners insurance. Actual costs vary by county, HOA, and PMI. Consult a mortgage professional.

    Nearby Denver ZIP Codes

    People Also Ask

    What zip code is Denver, Colorado?

    +
    Denver, Colorado is served by ZIP code 80234. It is located in Adams County in the Denver metropolitan area.

    What county is zip code 80234 in?

    +
    ZIP code 80234 is in Adams County, Colorado, within the Denver metro area.

    What is the population of zip code 80234?

    +
    The estimated population of ZIP code 80234 is 29,356, according to U.S. Census Bureau ACS 2020–2024 estimates.

    Is 80234 in Denver, Colorado?

    +
    Yes, ZIP code 80234 is located in the Denver, Colorado metropolitan area, specifically in Denver, Adams County.

    Frequently Asked Questions — 80234

    What city is 80234 in?

    +
    80234 covers parts of Westminster and Northglenn in Adams County.

    What county is 80234 in?

    +
    80234 is in Adams County, Colorado.

    Is 80234 close to Flatiron Crossing?

    +
    80234 is in the northern Denver suburbs, roughly 20 minutes south of Flatiron Crossing in Broomfield via US-36.

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    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. ZIP Code Tabulation Areas (ZCTAs) used by the Census Bureau may differ slightly from USPS ZIP code boundaries.

    Data sources: U.S. Census Bureau ACS 5-Year Estimates, Census TIGER/Line ZCTA files, USPS ZIP code data, and Zippopotam.us API. Neighborhood descriptions reflect publicly available information and may contain approximations. See our full data sources page.

    Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from USPS.

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