ZIP code · Granite · Colorado · United States
ZIP code 81228 — Granite
ZIP code 81228 serves Granite, Colorado.
- Postal code
- 81228Single source Value from one source, not cross-checked.
- City
- Granite
- County
- Chaffee FIPS 08015
- State
- Colorado
- Country
- United States
- Coordinates
- 39.0307, -106.2566 — precision precise (locality)
View on OpenStreetMap - Population
- 0 (ZCTA, ACS 5-year)
- Population density
- 0 / sq mi
- Land area
- 5.5 sq mi (14.3 km²) (ZCTA, ACS 5-year)
- Households
- 0
- Housing units
- 0
- Congressional district
- CO-7 (119th Congress)
- USDA hardiness zone
- 5a (-20 to -15 °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 81228 with another ZIP · ZIPs within 25 miles · distance from 81228
Map of ZIP code 81228
Climate — monthly normals
Warmest month Jul (avg high 74°F), coldest Jan (avg low 5°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 34 | 35 | 41 | 46 | 58 | 70 | 74 | 71 | 65 | 53 | 42 | 34 |
| Avg low °F | 5 | 5 | 13 | 21 | 30 | 37 | 43 | 42 | 35 | 26 | 17 | 8 |
| Precip in | 0.4 | 0.6 | 0.7 | 0.8 | 0.9 | 0.7 | 1.7 | 1.6 | 1.1 | 0.8 | 0.5 | 0.5 |
NOAA 1991–2020 climate normals from the nearest station: TWIN LAKES RSVR (6.7 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 · 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