ZIP code · Fort Lyon · Colorado · United States
ZIP code 81038 — Fort Lyon
ZIP code 81038 serves Fort Lyon, Colorado.
- Postal code
- 81038Single source Value from one source, not cross-checked.
- City
- Fort Lyon
- County
- Bent
- State
- Colorado
- Country
- United States
- Coordinates
- 37.9555, -103.0725 — precision precise (locality)
View on OpenStreetMap - 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 (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.
Tools: compare 81038 with another ZIP · ZIPs within 25 miles · distance from 81038
Climate — monthly normals
Warmest month Jul (avg high 95°F), coldest Jan (avg low 16°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 46 | 50 | 61 | 69 | 79 | 90 | 95 | 92 | 85 | 72 | 58 | 47 |
| Avg low °F | 16 | 20 | 29 | 38 | 48 | 59 | 64 | 62 | 53 | 38 | 27 | 18 |
| Precip in | 0.2 | 0.3 | 0.7 | 1.2 | 1.6 | 1.9 | 2.4 | 2.0 | 1.0 | 1.0 | 0.4 | 0.4 |
NOAA 1991–2020 climate normals from the nearest station: JOHN MARTIN DAM (10.7 mi) · NOAA NCEI
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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page