ZIP code · Gypsum · Colorado · United States
ZIP code 81637 — Gypsum
ZIP code 81637 serves Gypsum, Colorado.
- Postal code
- 81637Single source Value from one source, not cross-checked.
- City
- Gypsum
- County
- Eagle FIPS 08037
- State
- Colorado
- Country
- United States
- Coordinates
- 39.6618, -106.9671 — precision precise (locality)
View on OpenStreetMap - Population
- 10,344 (ZCTA, ACS 5-year)
- Population density
- 13 / sq mi
- Land area
- 787.3 sq mi (2,039 km²) (ZCTA, ACS 5-year)
- Median household income
- $108,556
- Per-capita income
- $46,675
- Median age
- 36
- Households
- 3,138
- Housing units
- 3,291
- Median home value
- $549,800
- Median gross rent
- $2,162 / month
- Congressional districts
- CO-3 (also CO-2) (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °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
- 970Telephone 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 81637 with another ZIP · ZIPs within 25 miles · distance from 81637
Map of ZIP code 81637
Climate — monthly normals
Warmest month Jul (avg high 89°F), coldest Jan (avg low 15°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 36 | 43 | 53 | 62 | 71 | 83 | 89 | 87 | 79 | 65 | 49 | 36 |
| Avg low °F | 15 | 20 | 28 | 35 | 44 | 51 | 59 | 58 | 50 | 38 | 27 | 16 |
| Precip in | 1.7 | 1.6 | 1.3 | 2.3 | 2.1 | 1.0 | 1.0 | 1.5 | 2.2 | 2.1 | 1.7 | 1.5 |
NOAA 1991–2020 climate normals from the nearest station: SHOSHONE (15.2 mi) · NOAA NCEI
Places in ZIP 81637
- 4 schools
- 1 supermarkets
- 4 restaurants & cafés
- 1 bars & pubs
- 2 parks
- 3 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 1 post offices
- 4 places of worship
- 1 banks
- 6 gas stations
- 1 EV charging stations
- 3 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