ZIP Code 80403, Colorado
ZIP Code 80403 profile, demographic data, and geographic information.
ZCTA5 80403 is a 5-digit ZIP Code area located in Boulder County / Gilpin County / Jefferson County, Colorado. As of official census estimates, it has a reported population of 20,732. The land area covers 141.95 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 20,732 | ±1,265 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 45.6 yrs | ±1.8 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 8,490 | ±466 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 8,854 | ±468 |
| Occupied Housing Units | 8,490 | ±466 |
| Vacant Housing Units | 364 | ±162 |
| Median Home Value | $838,000 | ±$29,565 |
| Median Gross Rent | $2,444 | ±$207 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $151,276 | ±$9,631 |
| Per Capita Income | $81,571 | ±$6,365 |
| Poverty Rate | 5.4% | ±1.8% |
| Population Below Poverty Level | 1,122 | ±378 |
| Unemployment Rate | 3.5% | ±1.3% |
| Civilian Labor Force, Employed | 10,273 | ±627 |
| Broadband Internet Rate | 97.2% | ±1.6% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 330,262 (2024)
ID: 161308
|
County | Official County Government |
Contact: CHAIRMAN
PO BOX 471, BOULDER CO 80306-0471
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | PK-05 | WESTMINSTER, CO | |
| Regular School Nearby | 09-12 | LAKEWOOD, CO | |
| Regular School Nearby | PK-08 | LAKEWOOD, CO | |
| Regular School Nearby | 07-12 | LAKEWOOD, CO | |
| Regular School Nearby | PK-05 | LAFAYETTE, CO | |
| Regular School Nearby | 06-08 | LAFAYETTE, CO | |
| Alternative School Nearby | 09-12 | BOULDER, CO | |
| Regular School Nearby | 09-12 | ARVADA, CO | |
| Regular School Nearby | 09-12 | ARVADA, CO | |
| Regular School Nearby | PK-08 | BROOMFIELD, CO |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Colorado School of Mines
|
College | 7.3 mi away | 1500 Illinois St, Golden, CO, 80401 |
3032733000
|
|
GOLDEN LIBRARY
|
Library | 7.0 mi away | 1019 TENTH STREET, GOLDEN, CO, 80401 |
(303) 235-5275
|
|
Auguste Escoffier School of Culinary Arts-Boulder
|
College | 11.3 mi away | 637 S Broadway, Ste H, Boulder, CO, 80305 |
3034947988
|
|
WEST ARVADA EXPRESS LIBRARY
|
Library | 8.3 mi away | 14455 W. 64TH AVE, UNIT O, ARVADA, CO, 80004 |
(303) 235-5275
|
|
Red Rocks Community College
|
College | 11.6 mi away | 13300 W Sixth Ave, Lakewood, CO, 80228-1255 |
3039146600
|
|
GILPIN COUNTY LIBRARY DISTRICT
|
Library | 8.4 mi away | 15131 HIGHWAY 119, BLACK HAWK, CO, 80422 |
(303) 582-5777
|
|
Spartan College of Aeronautics and Technology
|
College | 12.1 mi away | 10851 W 120th Ave, Broomfield, CO, 80021-3465 |
3034661714
|
|
STANDLEY LAKE LIBRARY
|
Library | 11.1 mi away | 8485 KIPLING STREET, ARVADA, CO, 80005 |
(303) 235-5275
|
|
University of Colorado Boulder
|
College | 12.7 mi away | Regent Drive at Broadway, Boulder, CO, 80309-0017 |
3034921411
|
|
GEORGE REYNOLDS LIBRARY
|
Library | 11.3 mi away | 3595 TABLE MESA DRIVE, BOULDER, CO, 80305 |
(303) 441-3100
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at RALSTON RSVR, CO US, located 4.3 miles from ZCTA5 80403. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 45.2° | 23.2° | 34.2° | 0.70" | 8.0" |
| February | 46.0° | 22.3° | 34.2° | 0.86" | 9.8" |
| March | 54.0° | 29.3° | 41.7° | 1.67" | 11.4" |
| April | 60.0° | 35.2° | 47.6° | 2.51" | 9.9" |
| May | 68.9° | 44.7° | 56.8° | 2.95" | 1.4" |
| June | 80.8° | 54.7° | 67.8° | 1.73" | 0.0" |
| July | 86.9° | 60.6° | 73.8° | 1.69" | 0.0" |
| August | 84.4° | 58.9° | 71.6° | 1.84" | 0.0" |
| September | 76.3° | 51.1° | 63.7° | 1.79" | 0.4" |
| October | 63.9° | 39.4° | 51.6° | 1.32" | 3.9" |
| November | 52.6° | 30.0° | 41.3° | 0.94" | 8.7" |
| December | 44.7° | 22.8° | 33.8° | 0.72" | 9.0" |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Coal Creek CDP | CDP | 6.0 mi | — |
| Fairmount CDP | CDP | 8.1 mi | — |
| Golden city | City | 8.2 mi | — |
| Eldorado Springs CDP | CDP | 8.4 mi | — |
| Arvada city | City | 8.8 mi | — |
| Applewood CDP | CDP | 9.5 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 80403. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.