ZIP code · Silt · Colorado · United States

ZIP code 81652 — Silt

ZIP code 81652 serves Silt, Colorado.

Postal code
81652
Single source Value from one source, not cross-checked.
City
Silt
County
Garfield FIPS 08045
State
Colorado
Country
United States
Coordinates
39.5028, -107.6657 — precision precise (locality)
View on OpenStreetMap
Population
6,356 (ZCTA, ACS 5-year)
Population density
60 / sq mi
Land area
105.4 sq mi (273 km²) (ZCTA, ACS 5-year)
Median household income
$97,760
Per-capita income
$40,485
Median age
38.1
Households
2,223
Housing units
2,223
Median home value
$505,200
Median gross rent
$2,030 / month
Congressional district
CO-3 (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 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 13°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F374455637486928980665037
Avg low °F132027334048555445342314
Precip in0.70.60.81.01.10.71.01.11.31.30.60.6

NOAA 1991–2020 climate normals from the nearest station: RIFLE GARFIELD CO AP (3.6 mi) · NOAA NCEI

Places in ZIP 81652

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