Zamora (formerly, Black's, Blacks, Black's Station, Blacks Station, and Prairie) 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. The Zamora District encompasses Oat Valley, along Oat Creek in the northwestern part of the districtand Hungry Hollow which is in an area along the foothills west of Zamora."