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About Diablo, CA

Diablo is a small community located in Contra Costa County, California, United States. It is an unincorporated area surrounded by hills and scenic views. The town is known for its beautiful architecture, with many homes designed by renowned architects in the 20th century. Diablo Country Club is a popular spot for golf enthusiasts, and local trails offer opportunities for hiking and biking. With a population of just over 1,000, Diablo is a peaceful and serene retreat from the hustle and bustle of nearby cities.

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USPS Post Office Diablo

1701 El Nido, Diablo CA 94528
(925) 837-3800
Monday-Saturday: 9:00 AM-12:00 PM
Sunday: Closed
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