Zamora is an unincorporated community in rural Yolo County, California, U.S., on Interstate 5 due west of Knights Landing. Its ZIP code is 95698 and its area code 530. It is in the northern part of the county. "Zamora District is bordered by County Road 10 to the north and County Road 16 to the south, County Road 85 on the west and Highway 113 on the east. In 1879, Zamora District included the areas of West Grafton, the eastern portion of Fairview, and a small strip of East Grafton.