Diamond Bar Zip Codes - Los Angeles County CA

Diamond Bar, CA Zip Code Map

Diamond Bar, CA is a city located in Los Angeles County, California and has a land area of 18.57 square miles (48.10 km2). The water area for the city is 0.01 square miles or 0.03 km2. There is one unique zip code in Diamond Bar, California and it is 91765. The area code(s) for Diamond Bar is 909.

Zip Codes for Diamond Bar, CA (1)

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91765 Diamond Bar Los Angeles

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