Lindsay is a city in Tulare County, California, United States. The population was 12,659 at the 2020 census. Lindsay is located southeā¦Lindsay is a city in Tulare County, California, United States. The population was 12,659 at the 2020 census. Lindsay is located southeast of Visalia and north of Porterville and is considered part of the Visalia-Porterville Metropolitan Area and the Porterville Urban Area by the United States Census Bureau.