L.A. County Fire Department – Station #120 1051 Grand Ave, Diamond Bar, CA91765 Station #120, located next to the Diamond Bar Library on Grand Avenue, is the headquarters for Los Angeles County Fire…More Department's 19th Battalion, which comprises five stations covering Diamond Bar, Walnut, part of Rowland Heights, and part of Pomona. Station #120 houses one fire engine, one patrol unit, a command unit, and a water tender. Engine 120 has a paramedic on board as well.
Station 119 of the Los Angeles County Fire Department covers part of Walnut, Diamond Bar, and Rowland Heights. It is…More located near the intersection of Pathfinder and Brea Canyon Cutoff in Rowland Heights, near the south-easternmost border between Diamond Bar and Rowland Heights.</p>
<p>This station serves the southern portion of Diamond Bar.</p>