ZIP code · Granby · Colorado · United States

ZIP code 80446 — Granby

ZIP code 80446 serves Granby, Colorado.

Postal code
80446
Single source Value from one source, not cross-checked.
City
Granby
County
Grand FIPS 08049
State
Colorado
Country
United States
Coordinates
40.0739, -105.9285 — precision precise (locality)
View on OpenStreetMap
Population
3,550 (ZCTA, ACS 5-year)
Population density
10 / sq mi
Land area
368.2 sq mi (953.7 km²) (ZCTA, ACS 5-year)
Median household income
$87,762
Per-capita income
$53,057
Median age
51.6
Households
1,613
Housing units
3,333
Median home value
$506,400
Median gross rent
$1,393 / month
Congressional district
CO-2 (119th Congress)
USDA hardiness zone
5a (-20 to -15 °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 code
970
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 75°F), coldest Jan (avg low 3°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F263140485970757367554028
Avg low °F351323313844433627188
Precip in0.90.80.71.21.61.21.61.71.51.10.70.8

NOAA 1991–2020 climate normals from the nearest station: GRAND LAKE 6 SSW (8.3 mi) · NOAA NCEI

Places in ZIP 80446

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