ZIP code · Weston · Colorado · United States
ZIP code 81091 — Weston
ZIP code 81091 serves Weston, Colorado.
- Postal code
- 81091Single 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
- 719Telephone 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.
Tools: compare 81091 with another ZIP · ZIPs within 25 miles · distance from 81091
Map of ZIP code 81091
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Jan (avg low 15°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 48 | 50 | 57 | 63 | 72 | 83 | 87 | 84 | 79 | 67 | 56 | 48 |
| Avg low °F | 15 | 18 | 24 | 31 | 40 | 50 | 54 | 53 | 45 | 33 | 24 | 16 |
| Precip in | 0.6 | 0.6 | 1.2 | 1.7 | 1.7 | 1.6 | 3.0 | 2.7 | 1.4 | 1.3 | 0.8 | 0.7 |
NOAA 1991–2020 climate normals from the nearest station: TRINIDAD LAKE (14.9 mi) · NOAA NCEI
Places in ZIP 81091
- 2 schools
- 1 parks
- 4 places of worship
- 1 police & fire stations
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