ZIP code · Eaton · Colorado · United States

ZIP code 80615 — Eaton

ZIP code 80615 serves Eaton, Colorado.

Postal code
80615
Single source Value from one source, not cross-checked.
City
Eaton
County
Weld FIPS 08123
State
Colorado
Country
United States
Coordinates
40.5273, -104.7146 — precision precise (locality)
View on OpenStreetMap
Population
9,242 (ZCTA, ACS 5-year)
Population density
87 / sq mi
Land area
105.9 sq mi (274.2 km²) (ZCTA, ACS 5-year)
Median household income
$106,948
Per-capita income
$60,971
Median age
42.3
Households
3,533
Housing units
3,684
Median home value
$489,400
Median gross rent
$1,661 / month
Congressional districts
CO-4 (also CO-8) (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 92°F), coldest Jan (avg low 18°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F444859667586928982685443
Avg low °F182028354554595749372618
Precip in0.50.50.91.82.61.81.61.61.11.10.70.6

NOAA 1991–2020 climate normals from the nearest station: GREELEY UNC (8.7 mi) · NOAA NCEI

Places in ZIP 80615

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