Walnut/Diamond Bar Sheriff's Station

Serving the areas of: City of Walnut, City of Diamond Bar, Rowland Heights, Unincorporated Areas of Covina Hill and West Covina.

County Operated Service
Address: 21695 Valley Blvd. Walnut CA 91789
Website: https://lasd.org/walnut-diamond-bar/
Hours:
  • Available 24 hours a day, 7 days a week
Phones:
  • Walnut: (909) 595-2264
  • Diamond Bar: (626) 913-1715
  • Emergencies: Dial 911
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