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County ProfileCA

Lassen County

Population: 32,730 · 16 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
32,730
People
Median age
38.3
Housing
Total households
9,247
Income
Median household income
$67,403
Housing
Total housing units
12,231
Employment
Employment rate
37.8%
Education
Bachelor’s degree or higher
13.1%
Healthcare
Insured population
93.6%
County details
Local time 01:48:48(PT)
NameLassen
Total ZIP codes16total
ZIP codes (by type)
10 Standard6 PO Box
Area code530, 840, 909
TimezonePacific Time (PT)
Coordinates40.7152866, -120.6212225
Land area4,541.4 sq miles(11,762.1 km²)

Map of Lassen county, California with ZIP codes

Map of Lassen County, California and ZIP codes

Cities and Communities in Lassen County

Compare the largest cities in Lassen County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
Susanville16,728$61,6412ZIPs
Janesville2,461$78,4661ZIPs
Westwood1,541$59,3751ZIPs
Patton632$100,9721ZIPs
Doyle536$44,8811ZIPs
Standish5351ZIPs
Bieber2661ZIPs
Herlong237$56,8751ZIPs
Litchfield1601ZIPs
Milford1471ZIPs
Wendel1161ZIPs
Ravendale1001ZIPs
Termo531ZIPs
Madeline211ZIPs
Nubieber191ZIPs

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Lassen County

Review the most populated postal areas across Lassen County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

ZIPCity
Median incomeHousehold
Population (ZIP)
96130Susanville$72,46522,121
96137Westwood$65,8963,265
96114Janesville$79,6883,101
96113Herlong$67,0831,898
92369Patton1,481
96109Doyle$43,988888
96128Standish$91,012535
96009Bieber481
96117Litchfield$104,583337
96121Milford$58,021334
96068Nubieber185
96136Wendel116
96123Ravendale$41,563100
96119Madeline82
96132Termo$68,47253
96127Susanville

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS