ZIP code · Clifton · Colorado · United States

ZIP code 81520 — Clifton

ZIP code 81520 serves Clifton, Colorado.

Postal code
81520
Single source Value from one source, not cross-checked.
City
Clifton
County
Mesa FIPS 08077
State
Colorado
Country
United States
Coordinates
39.0805, -108.4496 — precision precise (locality)
View on OpenStreetMap
Population
13,454 (ZCTA, ACS 5-year)
Population density
655 / sq mi
Land area
20.5 sq mi (53.2 km²) (ZCTA, ACS 5-year)
Median household income
$50,769
Per-capita income
$26,849
Median age
35.9
Households
5,207
Housing units
5,411
Median home value
$228,000
Median gross rent
$1,013 / month
Congressional district
CO-3 (119th Congress)
USDA hardiness zone
7a (0 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 code
970 (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 93°F), coldest Jan (avg low 19°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F394758657688939081675240
Avg low °F192534405059656354413020
Precip in0.50.50.81.00.90.50.70.81.20.90.70.5

NOAA 1991–2020 climate normals from the nearest station: GRAND JUNCTION 6ESE (2.8 mi) · NOAA NCEI

Places in ZIP 81520

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