Town & City Hall in Contra Costa County, CA

Find The Office You Need

• Antioch City Hall

  200 H Street, Antioch, CA 94509

  925-779-7011
• Clayton City Hall

  6000 Heritage Trail, Clayton, CA 94517

  925-673-7300
• Concord City Hall

  1950 Parkside Drive, Concord, CA 94519

  925-671-3425
• El Cerrito City Hall

  10890 San Pablo Ave, El Cerrito, CA 94530

  510-215-4300
• Hercules City Hall

  111 Civic Drive, Hercules, CA 94547

  510-799-8200
• Lafayette City Hall

  3675 Mount Diablo Boulevard, Lafayette, CA 94549

  925-284-1968
• Martinez City Hall

  525 Henrietta St, Martinez, CA 94553

  925-372-3500
• Oakley City Hall

  3231 Main Street, Oakley, CA 94561

  925-625-7017
• Orinda City Hall

  22 Orinda Way, Orinda, CA 94563

  925-253-4220
• Pinole City Hall

  2131 Pear Street, Pinole, CA 94564

  510-724-8928