CALIFORNIA
STATE SHERIFFS'
ASSOCIATION
Serving Law Enforcement Since 1894
Alameda County
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Retired Sheriff Gregory Ahern
659 Vivian Dr
Livermore, CA 94550-8123 USA
Phone: (510) 272-6866
Website: www.alamedacountysheriff.org
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PAY OPEN INVOICES
CSSA Website functions will be temporarily unavailable beginning 12/12/2025 - 12/23/2025 while we transition to a new website platform.
To pay open invoices please call 916-375-8000 or email members@calsheriffs.org.