ZIP Code 81228 is located in Granite Colorado. Portions of 81228 are also in Twin Lakes (Lake County). 81228 is primarily within Lake County, with some portions in Chaffee County. Regionally, 81228 is located in the Colorado Rockies Region.
| ZIP Code Name | Granite |
| Primary County | Lake County |
| ZIP Code Type | Standard |
| Area Code(s) | 719 |
| Current Time | MST |
| Coordinates | 39.09154129,-106.26656342 |
| Adjacent ZIP Codes | |
| Cities/Towns in 81228 | |
| Region | Colorado Rockies Region |
| Time Zone | Mountain Standard Time |
| IANA Timezone | America/Denver |
| Area | 65 Square Miles |
| School Districts in 81228 | |
| Elementary Schools in 81228 | |
| Middle Schools in 81228 | |
| High Schools in 81228 |
| Plant Hardiness Zone | Zone 4b: -25F to -20F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | August 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | July 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfc - Subarctic With Cool Summers And Year Around Rainfall | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 21c - Crystalline Mid-Elevation Forests and Shrublands | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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