High Quality Content by WIKIPEDIA articles! Yolo (formerly, Cacheville, Cochran`s Crossing, Cochranes Crossing, Hutton`s Ranch, and Travelers Home) is an unincorporated community and census-designated place in Yolo County, California. It is located 5 miles northwest of the county seat, Woodland. Yolo`s ZIP Code is 95697 and its area code 530. It lies at an elevation of 82 feet (25 m). The population was 450 at the 2010 census.