Lake District covers the cities of Clearlake, Clearlake Oaks, Kelseyville, Lucerne, Lakeport, Lower Lake, Middletown, Nice and Upper Lake
Silverado District covers the cities of American Canyon, Angwin, Benicia, Calistoga, Napa, St. Helena, Vallejo and Yountville.
Chief Solano District
Chief Solano District covers the cities of Fairfield, Suisun City and Travis Air Force Base.
Muir District covers the cities of Clayton, Concord, Martinez and Pacheco.
Diablo Sunrise covers the cities of Antioch, Bay Point, Bethel Island, Brentwood, Byron, Knightsen, Oakley and Pittsburg.
Meridian District covers the cities of Alamo, Danville, Diablo and San Ramon.
Herms District covers the cities of Albany and Berkeley and West Contra Costa County (including the cities of Crockett, East Richmond, El Cerrito, El Sobrante, Hercules, Kensington, Pinole, Port Costa, Richmond, and San Pablo.)
Briones District covers the cities of Lafayette, Moraga, Orinda, Pleasant Hill and Walnut Creek.