Alameda County is a county within the San Francisco Bay Area region of California. It lies between the east side of San Francisco Bay and extends east to the San Joaquin Valley. It lies south of Contra Costa County and extends all the way to the south end of the Bay.

Cities

• Alameda
• Albany
• Berkeley
• Castro Valley
• Dublin
• Emeryville
• Fremont
• Hayward
• Livermore
• Newark
• Oakland
• Piedmont
• Pleasanton
• San Leandro
• Union City