Yolo County, CA ZIP Codes & Directory
Complete postal guide for Yolo County, California. Featuring the official county seat of Woodland, largest municipality Davis, and serving 10 incorporated municipal entities.
Municipalities Located in Yolo County
Incorporated Cities, Towns, and Villages
Brooks
cityZIPs: 95606
Capay
cityZIPs: 95607
Clarksburg
cityZIPs: 95612
Davis
cityZIPs: 95616, 95618
Esparto
cityZIPs: 95627
Guinda
cityZIPs: 95637
Knights Landing
cityZIPs: 95645
West Sacramento
cityZIPs: 95605, 95691
Winters
cityZIPs: 95694
Woodland
cityZIPs: 95695, 95776
Active USPS ZIP Codes in Yolo County
Standard delivery zones and geographic service boundaries
Frequently Asked Questions About Yolo County, CA
What is the county seat and largest city in Yolo County? ▾
The official county seat of Yolo County is Woodland, and its largest incorporated municipality by population is Davis.
How many cities, towns, and villages are in Yolo County? ▾
Yolo County encompasses 10 incorporated municipal entities, including 10 cities, 0 towns, and 0 villages.
What is the total population and land area of Yolo County? ▾
According to official U.S. Census Bureau data, Yolo County has a population of approximately 216,403 residents and spans an area of 1,015 square miles.
How many ZIP codes operate in Yolo County? ▾
There are 13 active USPS ZIP codes serving addresses within Yolo County, California.