ZIP code · Golden · Colorado · United States

ZIP code 80403 — Golden

ZIP code 80403 serves Golden, Colorado.

Postal code
80403
Single source Value from one source, not cross-checked.
City
Golden
County
Jefferson FIPS 08059
State
Colorado
Country
United States
Coordinates
39.8232, -105.2825 — precision precise (locality)
View on OpenStreetMap
Population
20,789 (ZCTA, ACS 5-year)
Population density
146 / sq mi
Land area
142 sq mi (367.7 km²) (ZCTA, ACS 5-year)
Median household income
$145,315
Per-capita income
$79,427
Median age
46
Households
8,493
Housing units
8,983
Median home value
$797,100
Median gross rent
$2,210 / month
Congressional districts
CO-7 (also CO-2) (119th Congress)
USDA hardiness zone
5b (-15 to -10 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Denver (UTC−7 / UTC−6 DST)
Area codes
303, 720, 983 (from the nearest rate centre)
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 87°F), coldest Feb (avg low 22°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F454654606981878476645345
Avg low °F232229354555615951393023
Precip in0.70.91.72.53.01.71.71.81.81.30.90.7

NOAA 1991–2020 climate normals from the nearest station: RALSTON RSVR (2.5 mi) · NOAA NCEI

Places in ZIP 80403

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page