Plumas County, California Zip Codes
📍 Plumas County has 17 zip codes with a population of 18,190.
Plumas County is located in California with a land area of 1,222 square miles. The county seat is Quincy. Below you'll find all 17 zip codes in Plumas County with population, income and home value, the county's affordability profile, and links to its 15 city pages.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All Plumas County Zip Codes
| ZIP Code | City | Details |
|---|---|---|
| 95915 | Belden | View → |
| 95923 | Canyondam | View → |
| 95934 | Crescent Mills | View → |
| 95947 | Greenville | View → |
| 95956 | Meadow Valley | View → |
| 95971 | Quincy | View → |
| 95980 | Storrie | View → |
| 95981 | Strawberry Valley | View → |
| 95983 | Taylorsville | View → |
| 95984 | Twain | View → |
| 96020 | Chester | View → |
| 96103 | Blairsden Graeagle | View → |
| 96105 | Chilcoot | View → |
| 96106 | Clio | View → |
| 96122 | Portola | View → |
| 96129 | Beckwourth | View → |
| 96135 | Vinton | View → |
Plumas County at a Glance
Plumas County has 17 ZIP codes in this directory: 15 standard delivery ZIPs and 2 PO Box or unique ZIPs that carry no resident population in Census data. The 9 ZIPs with published Census housing data cover 18,190 residents, the largest being 95971 (Quincy) with 5,931 people.
The median ZIP in Plumas County has a household income of $66,875 and a home value of $304,300, a price-to-income ratio of 4.8, below the 6.7 California ZIP median. Affordability ranges from 96020 in Chester at a ratio of 3.1 to 95934 in Crescent Mills, where the median home is above the $2 million Census ceiling. The highest median income is in 96020 (Chester) at $85,536. Median rent across these ZIPs is $1,031 a month.
83% of households in the typical Plumas County ZIP own their home (statewide ZIP median 64%). 24% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 10.7%, in line with the 10.8% statewide ZIP median. Overall density is about 15 residents per square mile across 1,222 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 California ZIP Code Affordability Report.
Plumas County Zip Code Map
Interactive map of Plumas County, California zip codes.