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  2. What is the zip code of Diamond Bar, CA, 91765

Diamond Bar (CA) Zip Code is 91765 Latest Details Mar, 2025

Updated: 13-03-2025

Diamond Bar (CA) zip Code is 91765, Postal Code details. Diamond Bar is located in state CA, United States.

Find Zip Code 91765 Details

ZIP code 91765 is located in Diamond Bar CA in the United States.

Postal Code United States Zip Code 91765 Latest update Diamond Bar, CA
Zip Code / Postal Code 91765

City

Diamond Bar

State Code

CA

County

Los Angeles, United States

Postal Locations

Diamond Bar, CA - Zip Code is - 91765

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 91765 is an essential part of the postal system in Diamond Bar, CA. Located in a vibrant part of the city, this zip code covers a variety of neighborhoods, offering residents and businesses a unique blend of suburban comfort and urban convenience. Whether you're looking to send mail, relocate, or simply learn more about the area, Diamond Bar has a lot to offer.

FAQ about Zip Code 91765, Diamond Bar, (CA)

What is Zip code Diamond Bar?

Diamond Bar Zip Code: 91765, used by the Diamond Bar Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Los Angeles, CA. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Diamond Bar?

Diamond Bar Postal Code is: 91765

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