Yolo (Wintun: Yo-loy) is an unincorporated community and census-designated place in Yolo County, California. It is located 5 miles (8 km) northwest of the county seat, Woodland and 24 mi northwest of the state capital of Sacramento. Yolo's ZIP Code is 95697 and its area code 530. It lies at an elevation of 82 feet (25 m). The population was 425 at the 2020 census.