County ProfileCA
Glenn County
Population: 28,917 · 7 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
28,917
People
Median age
36.2
Housing
Total households
9,810
Income
Median household income
$67,139
Housing
Total housing units
11,073
Employment
Employment rate
56.4%
Education
Bachelor’s degree or higher
15.1%
Healthcare
Insured population
91.5%
County details
Local time 00:17:50(PT)| Name | Glenn |
|---|---|
| Total ZIP codes | 7total |
| ZIP codes (by type) | 5 Standard2 PO Box |
| Area code | 530 |
| Timezone | Pacific Time (PT) |
| Coordinates | 39.6025462, -122.4016998 |
| Land area | 1,313.9 sq miles(3,403.1 km²) |
Map of Glenn county, California with ZIP codes
Cities and Communities in Glenn County
Compare the largest cities in Glenn County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Orland | 8,298 | $64,945 | 1ZIPs |
| Willows | 6,293 | $64,068 | 1ZIPs |
| Hamilton City | 2,263 | $65,833 | 1ZIPs |
| Glenn | 774 | — | 1ZIPs |
| Artois | 295 | $152,719 | 1ZIPs |
| Butte City | 267 | — | 1ZIPs |
| Elk Creek | 138 | $85,313 | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Glenn County
Review the most populated postal areas across Glenn County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
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