The Third District inlcudes the unincorporated communities of Aguanga, Anza, Cottonwood Canyon, French Valley, Gilman Hot Springs, Green Acres, Homeland, Idyllwild, Lake Riverside, Mountain Center, Murrieta Hot Springs, Pine Cove, Pinyon Pines, Poppet Flats, Rancho California, Soboba Hot Springs, Twin Pines, Valle Vista and Winchester.