Tehama County, California
County seat: Red Bluff · Population 64,665 (2025) · 2,949 sq mi
Tehama County is the 42nd most populous of California's 58 counties, with 64,665 people (2025 estimate). Its county seat is Red Bluff. The map shows its 3 cities and towns and the 6 neighboring counties.
Tehama County facts
- County seat
- Red Bluff
- Population (2025 estimate)
- 64,665 −1.9% since 2020
- Land area
- 2,949 sq mi 20th largest of 58
- Water area
- 13 sq mi
- Population density
- 22 per sq mi
- Established
- 1856
- Named after
- Tehama city in Tehama County, California, United States
- Largest city
- Red Bluff 14,404
- Median household income
- $63,784
- Cities and towns
- 3 plus 15 CDPs
- ZIP codes
- 17
- Time zone
- Pacific
- FIPS code
- 06103
Cities and towns in Tehama County
Tehama County has 3 incorporated cities, towns and villages. Populations count the people living inside Tehama County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Red Bluff (county seat) | City | 14,404 | |
| Corning | City | 8,260 | |
| Tehama | City | 441 |
Unincorporated communities (CDPs)
Census-designated places are communities without their own city government; the county provides their services.
| Community | Population | Also in |
|---|---|---|
| Lake California | 3,808 | |
| Los Molinos | 1,604 | |
| Rancho Tehama Reserve | 978 | |
| Gerber | 885 | |
| Proberta | 865 | |
| Manton | 629 | |
| Bend | 593 | |
| Vina | 243 | |
| Richfield | 194 | |
| Mineral | 133 | |
| Flournoy | 92 | |
| Dales | 91 | |
| Las Flores | 84 | |
| Paskenta | 61 | |
| Paynes Creek | 0 |
ZIP codes in Tehama County
17 ZIP codes reach into Tehama County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 95963 also Glenn County
- 95973 also Butte County
- 96021
- 96022 also Shasta County
- 96029
- 96035
- 96055
- 96059 also Shasta County
- 96061
- 96063
- 96074
- 96075 also Shasta County
- 96076 also Trinity and Shasta counties
- 96078
- 96080
- 96090
- 96092
Population of Tehama County, 2020–2025
Tehama County shrank by 1,247 people (−1.9%) between April 2020 and July 2025: 448 more deaths than births and a net loss of 790 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 65,760 |
| 2021 | 65,479 |
| 2022 | 65,312 |
| 2023 | 65,048 |
| 2024 | 64,767 |
| 2025 | 64,665 |
Neighboring counties
- Shasta County north · 181,648 people
- Butte County southeast · 209,211 people
- Glenn County south · 28,141 people
- Plumas County east · 18,583 people
- Trinity County northwest · 15,720 people
- Mendocino County southwest · 88,122 people
Printable Tehama County map
The PDF is a vector file with real text: it prints sharp on Letter paper and you can search it for a town. The PNG is 2400 pixels wide for slides and documents. Both are free to use with a credit to WhichCounty.
- PDF (Letter) (126 KB)
- PNG (2400 px) (76 KB)
Paste this code to embed the map on your site:
Sources
- Boundaries: U.S. Census Bureau, 2025 Cartographic Boundary Files (1:500,000).
- Population: Census Bureau county and city estimates, Vintage 2025. CDP populations: American Community Survey 2020–2024.
- Places and ZIP codes: Census Bureau 2026 Gazetteer and 2020 ZIP Code Tabulation Area relationship files.
- County seat, founding year and name origin: Wikidata (CC0), checked against state sources.
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