Yolo County, California Zip Codes
📍 Yolo County has 21 zip codes with a population of 218,797.
Yolo County is located in California with a land area of 1,028 square miles. The county seat is Woodland. Below you'll find all 21 zip codes in Yolo County with population, income and home value, the county's affordability profile, and links to its 16 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 Yolo County Zip Codes
| ZIP Code | City | Details |
|---|---|---|
| 95605 | West Sacramento | View → |
| 95606 | Brooks | View → |
| 95607 | Capay | View → |
| 95612 | Clarksburg | View → |
| 95616 | Davis | View → |
| 95617 | Davis | View → |
| 95618 | El Macero | View → |
| 95627 | Esparto | View → |
| 95637 | Guinda | View → |
| 95645 | Knights Landing | View → |
| 95653 | Madison | View → |
| 95679 | Rumsey | View → |
| 95691 | West Sacramento | View → |
| 95694 | Winters | View → |
| 95695 | Woodland | View → |
| 95697 | Yolo | View → |
| 95698 | Zamora | View → |
| 95776 | Woodland | View → |
| 95798 | West Sacramento | View → |
| 95799 | West Sacramento | View → |
| 95937 | Dunnigan | View → |
Yolo County at a Glance
Yolo County has 21 ZIP codes in this directory: 18 standard delivery ZIPs and 3 PO Box or unique ZIPs that carry no resident population in Census data. The 12 ZIPs with published Census housing data cover 218,797 residents, the largest being 95616 (Davis) with 52,090 people.
The median ZIP in Yolo County has a household income of $98,655 and a home value of $490,900, a price-to-income ratio of 5.3, below the 6.7 California ZIP median. Affordability ranges from 95607 in Capay at a ratio of 3.4 to 95612 in Clarksburg, where the median home is $834,400. The highest median income is in 95607 (Capay) at $136,250. Median rent across these ZIPs is $1,415 a month.
63% of households in the typical Yolo County ZIP own their home (statewide ZIP median 64%). 31% of adults hold a bachelor's degree, in line with the 31% statewide median. The median poverty rate is 13.4%, above the 10.8% statewide ZIP median. Overall density is about 213 residents per square mile across 1,028 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.
Yolo County Zip Code Map
Interactive map of Yolo County, California zip codes.