Rocklin, California Zip Codes
📍 Rocklin is in Placer County, California with 2 zip codes; the most populous is 95765.
Rocklin is a USPS city name in Placer County, California with a Census population of approximately 71,650 across its ZIP codes. Placer County as a whole has 30 ZIP codes in this directory. Below you'll find every zip code serving Rocklin 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 Rocklin Zip Codes
Rocklin at a Glance
Rocklin has 2 ZIP codes in this directory: 2 standard delivery ZIPs. The 2 ZIPs with published Census housing data cover 71,650 residents, the largest being 95765 with 43,059 people.
The median ZIP in Rocklin has a household income of $112,198 and a home value of $628,550, a price-to-income ratio of 5.6, below the 6.7 California ZIP median. The highest median income is in 95765 at $121,847. Median rent across these ZIPs is $2,090 a month.
67% of households in the typical Rocklin ZIP own their home (statewide ZIP median 64%). 47% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 4.7%, far below the 10.8% statewide ZIP median. Overall density is about 3,227 residents per square mile across 22 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.
Rocklin Zip Code Map
Interactive map of Rocklin, California zip codes. Click any marker for details.