Walnut-Diamond Bar Sheriff Station

The Walnut-Diamond Bar Sheriff Station provides law enforcement services to the cities of Diamond Bar and Walnut, and the unincorporated area of Rowland Heights. Those who are arrested in these areas are taken booked and processed at this station. The booking process generally takes about 2 hours until the defendant can be released on bail. The faster you start the bail bond process, the sooner your loves one can be released.