Glenn County, California
7 ZIP codes · 1,313.98 sq mi of land · FIPS 06021
| Population | 28,494 |
|---|---|
| State | California |
| FIPS code | 06021 |
| Time zone | Pacific |
| Land area | 1,313.98 sq mi |
| Center (lat, long) | 39.6025, -122.4017 |
Area codes in this area
These are the area codes that most often serve Glenn County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
ArtoisButte CityElk CreekGlennHamilton CityOrlandWillows
ZIP codes in Glenn County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.