Lassen County, California
16 ZIP codes · 4,541.37 sq mi of land · FIPS 06035
| Population | 30,356 |
|---|---|
| State | California |
| FIPS code | 06035 |
| Time zone | Pacific |
| Land area | 4,541.37 sq mi |
| Center (lat, long) | 40.7153, -120.6212 |
Area codes in this area
These are the area codes that most often serve Lassen 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)
Susanville · 14,177AdinBieberMcarthurNubieberDoyleHerlongJanesvilleLitchfieldMadelineMilfordRavendaleStandishTermoWendelWestwood
ZIP codes in Lassen County
96006 Adin96009 Bieber96056 Mcarthur96068 Nubieber96109 Doyle96113 Herlong96114 Janesville96117 Litchfield96119 Madeline96121 Milford96123 Ravendale96128 Standish96130 Susanville96132 Termo96136 Wendel96137 Westwood
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.