The Walnut Creek Police Department contracts for animal services through Contra Costa County Animal Control in Martinez, CA. During business hours, Monday through Friday, you should contact Contra Costa County Animal Control at (925) 335-8300. After business hours, contact the Walnut Creek Police through the Dispatch Center at 935-6400. Depending on the circumstances of the call, we may forward the complaint to Contra Costa Animal Control.

For further information on their services, please visit their website at http://www.co.contra-costa.ca.us/index.aspx?NID=59.