Placer County, California Zip Codes
📍 Placer County has 30 zip codes with a population of 410,054.
Placer County is located in California with a land area of 883 square miles. The county seat is Roseville. Below you'll find all 30 zip codes in Placer County with population, income and home value, the county's affordability profile, and links to its 25 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 Placer County Zip Codes
| ZIP Code | City | Details |
|---|---|---|
| 95602 | Auburn | View → |
| 95603 | Auburn | View → |
| 95604 | Auburn | View → |
| 95631 | Foresthill | View → |
| 95648 | Lincoln | View → |
| 95650 | Loomis | View → |
| 95658 | Newcastle | View → |
| 95661 | Roseville | View → |
| 95663 | Penryn | View → |
| 95677 | Rocklin | View → |
| 95678 | Roseville | View → |
| 95681 | Sheridan | View → |
| 95701 | Alta | View → |
| 95703 | Applegate | View → |
| 95713 | Colfax | View → |
| 95714 | Dutch Flat | View → |
| 95715 | Emigrant Gap | View → |
| 95717 | Gold Run | View → |
| 95722 | Meadow Vista | View → |
| 95728 | Soda Springs | View → |
| 95736 | Weimar | View → |
| 95746 | Granite Bay | View → |
| 95747 | Roseville | View → |
| 95765 | Rocklin | View → |
| 96140 | Carnelian Bay | View → |
| 96141 | Homewood | View → |
| 96143 | Kings Beach | View → |
| 96145 | Tahoe City | View → |
| 96146 | Olympic Valley | View → |
| 96148 | Tahoe Vista | View → |
Placer County at a Glance
Placer County has 30 ZIP codes in this directory: 30 standard delivery ZIPs. The 27 ZIPs with published Census housing data cover 410,054 residents, the largest being 95747 (Roseville) with 75,681 people.
The median ZIP in Placer County has a household income of $105,789 and a home value of $625,400, a price-to-income ratio of 5.9, below the 6.7 California ZIP median. Affordability ranges from 95715 in Emigrant Gap at a ratio of 2.3 to 96146 in Olympic Valley, where the median home is $1,559,700. The highest median income is in 95746 (Granite Bay) at $173,034. Median rent across these ZIPs is $1,695 a month.
82% of households in the typical Placer County ZIP own their home (statewide ZIP median 64%). 41% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 6.9%, below the 10.8% statewide ZIP median. Overall density is about 464 residents per square mile across 883 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.
Placer County Zip Code Map
Interactive map of Placer County, California zip codes.