ZIP code · Dumont · Colorado · United States

ZIP code 80436 — Dumont

ZIP code 80436 serves Dumont, Colorado.

Postal code
80436
Single source Value from one source, not cross-checked.
City
Dumont
County
Clear Creek FIPS 08019
State
Colorado
Country
United States
Coordinates
39.7647, -105.6003 — precision precise (locality)
View on OpenStreetMap
Population
343 (ZCTA, ACS 5-year)
Population density
20 / sq mi
Land area
17.5 sq mi (45.4 km²) (ZCTA, ACS 5-year)
Median household income
$59,402
Per-capita income
$45,664
Median age
58.7
Households
171
Housing units
257
Median home value
$370,900
Congressional district
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
720, 303 (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 77°F), coldest Feb (avg low 15°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F363845506072777568574436
Avg low °F161521263542494739302215
Precip in0.80.91.42.32.11.52.52.21.51.30.90.9

NOAA 1991–2020 climate normals from the nearest station: GEORGETOWN (6.7 mi) · NOAA NCEI

Places in ZIP 80436

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