The Historic Courthouse
825 Brown Street
Napa, California 94559-3031.
Mail may also be sent to this address.
Civil matters, including probate, family law and general civil, as well as most
juvenile matters are heard in the Historic Courthouse.
The Criminal Courthouse
1111 Third Street
Napa, California
94559-3001.
Police Department and
Fire Department Administration
1539 First Street
Napa, California
94559
All Police functions are headquartered here, along with
Adminstative offices for the Fire Department.
County Sheriff Building
1535 Airport Blvd
Napa, CA 94558 Hours
8:00 AM - 5:00 PM Mon-Fri Office Phone (707) 253-4501
Office Fax
(707) 253-4193
