Office Locations

Substations

There are several substations in various locations throughout the County including:

• Angwin
• City of Napa
• Lake Berryessa
• Yountville

Contracted Police Services

The Sheriff's Office currently provides contracted police services to two of the five incorporated towns or cities within the County. 

• City of American Canyon- The American Canyon Police Department is staffed by Sheriff's personnel who wear American Canyon Police uniforms.  The current contingent includes one Captain (who functions as Chief of Police), four sergeants and nineteen deputies. 
• Town of Yountville- The Sheriff's personnel also provide police services to the Town of Yountville through a contract.  Deputies assigned to Yountville wear Sheriff's Office uniforms, that bear special insignia that indicate they are assigned to Yountville.  The current contingent there is one sergeant and three deputies, who are regularly supplemented by deputies assigned to the Valley Patrol Bureau.