Oroville, California Zip Codes
📍 Oroville is in Butte County, California with 2 zip codes; the most populous is 95966.
Oroville is a USPS city name in Butte County, California with a Census population of approximately 50,943 across its ZIP codes. Butte County as a whole has 24 ZIP codes in this directory. Below you'll find every zip code serving Oroville with population, income and home value, a map, and the city's affordability profile.
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 Oroville Zip Codes
Oroville at a Glance
Oroville has 2 ZIP codes in this directory: 2 standard delivery ZIPs. The 2 ZIPs with published Census housing data cover 50,943 residents, the largest being 95966 with 30,108 people.
The median ZIP in Oroville has a household income of $53,963 and a home value of $271,800, a price-to-income ratio of 5.1, below the 6.7 California ZIP median. The highest median income is in 95966 at $62,519. Median rent across these ZIPs is $1,066 a month.
66% of households in the typical Oroville ZIP own their home (statewide ZIP median 64%). 16% of adults hold a bachelor's degree, far below the 31% statewide median. The median poverty rate is 19.9%, far above the 10.8% statewide ZIP median. Overall density is about 106 residents per square mile across 482 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.
Oroville Zip Code Map
Interactive map of Oroville, California zip codes. Click any marker for details.