Foothill Farms is a census-designated place (CDP) and unincorporated community located in Sacramento County, California, within the United States. It serves as part of the larger Sacramento metropolitan area.
The community comprises the zip codes 95841 and 95842 and is considered part of the greater North Highlands-Foothill Farms community. According to the 2020 census, Foothill Farms had a population of 35,834, representing an increase from the 33,121 residents recorded in the 2010 census.