ZIP code · Weston · Colorado · United States

ZIP code 81091 — Weston

ZIP code 81091 serves Weston, Colorado.

Postal code
81091
Single source Value from one source, not cross-checked.
City
Weston
County
Las Animas FIPS 08071
State
Colorado
Country
United States
Coordinates
37.1702, -104.8247 — precision estimated (postal-area centroid)
View on OpenStreetMap
Population
1,201 (ZCTA, ACS 5-year)
Population density
3 / sq mi
Land area
417.8 sq mi (1,082.2 km²) (ZCTA, ACS 5-year)
Median household income
$49,722
Per-capita income
$25,685
Median age
46.1
Households
516
Housing units
744
Median home value
$301,900
Median gross rent
$670 / 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
719
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 87°F), coldest Jan (avg low 15°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F485057637283878479675648
Avg low °F151824314050545345332416
Precip in0.60.61.21.71.71.63.02.71.41.30.80.7

NOAA 1991–2020 climate normals from the nearest station: TRINIDAD LAKE (14.9 mi) · NOAA NCEI

Places in ZIP 81091

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