There are 58 counties in California.  The city and county of San Francisco have consolidated functions and is classified as a municipal government that operates primarily as a city.  All other counties are each governed by a board of supervisors. 
There are 397 county subdivisions in California. They are all census county divisions (CCDs), which are delineated for statistical purposes, have no legal function, and are not governmental units.
California Counties - Populated Places in 58 Counties  
 
	
	
	
	
   		-- Select County -- 
		
				Alameda County 
			
				Alpine County 
			
				Amador County 
			
				Butte County 
			
				Calaveras County 
			
				Colusa County 
			
				Contra Costa County 
			
				Del Norte County 
			
				El Dorado County 
			
				Fresno County 
			
				Glenn County 
			
				Humboldt County 
			
				Imperial County 
			
				Inyo County 
			
				Kern County 
			
				Kings County 
			
				Lake County 
			
				Lassen County 
			
				Los Angeles County 
			
				Madera County 
			
				Marin County 
			
				Mariposa County 
			
				Mendocino County 
			
				Merced County 
			
				Modoc County 
			
				Mono County 
			
				Monterey County 
			
				Napa County 
			
				Nevada County 
			
				Orange County 
			
				Placer County 
			
				Plumas County 
			
				Riverside County 
			
				Sacramento County 
			
				San Benito County 
			
				San Bernardino County 
			
				San Diego County 
			
				San Francisco County 
			
				San Joaquin County 
			
				San Luis Obispo County 
			
				San Mateo County 
			
				Santa Barbara County 
			
				Santa Clara County 
			
				Santa Cruz County 
			
				Shasta County 
			
				Sierra County 
			
				Siskiyou County 
			
				Solano County 
			
				Sonoma County 
			
				Stanislaus County 
			
				Sutter County 
			
				Tehama County 
			
				Trinity County 
			
				Tulare County 
			
				Tuolumne County 
			
				Ventura County 
			
				Yolo County 
			
				Yuba County 
			
	 
	
	
	Also see County: Census Data  | Physical, Cultural & Historical Features  | ZIP Codes  | Land, Farms, & Ranches 
		
	
  		The California Counties  section of the gazetteer lists the cities, towns, neighborhoods and subdivisions for each of the 58 California Counties.
		Also see California County: ZIP Codes  | Physical, Cultural & Historical Features  | Census Data  | Land, Farms, & Ranches 
		Nearby physical features such as streams, islands and lakes are listed along with maps and driving directions. The same is true for both historical features and cultural features such as hospitals, parks, schools and airports.
		Each profile includes the current weather plus a seven day forecast. Note that for smaller populated places, the weather report may be for the nearest weather reporting station or airport.
		The local information and data include economic and demographic data, census information and facts about the local environmental situation including such items as maps of flood zones, local sources of pollution, air quality indices and local areas where hazardous materials may be used or stored.
		The complete category list for larger cities and towns includes: Arts & Culture, Census Data, Community Organizations, State and Local Government, Health & Medical, Newcomer Information, Local News Papers & Radio, Parks & Recreation, Pets & Hobbies, Schools & Libraries, Social Services, Travel and Tourism.