ZIP code · Denver · Colorado · United States

ZIP code 80204 — Denver

ZIP code 80204 serves Denver, Colorado.

Postal code
80204
Single source Value from one source, not cross-checked.
City
Denver
County
Denver FIPS 08031
State
Colorado
Country
United States
Coordinates
39.7340, -105.0259 — precision precise (locality)
View on OpenStreetMap
Population
35,518 (ZCTA, ACS 5-year)
Population density
6,478 / sq mi
Land area
5.5 sq mi (14.2 km²) (ZCTA, ACS 5-year)
Median household income
$79,265
Per-capita income
$56,907
Median age
32.7
Households
16,993
Housing units
18,378
Median home value
$579,900
Median gross rent
$1,724 / month
Congressional district
CO-1 (119th Congress)
USDA hardiness zone
6a (-10 to -5 °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
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 91°F), coldest Dec (avg low 21°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F494958647385919082685647
Avg low °F212230364656626051382821
Precip in0.40.61.12.02.61.71.91.81.21.20.80.5

NOAA 1991–2020 climate normals from the nearest station: DENVER WATER DEPT (1.0 mi) · NOAA NCEI

Places in ZIP 80204

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