United States Post Office CPU

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23545 Palomino Dr Ste A
Diamond Bar, CA 91765
+1 (909) 860-4900
https://www.usps.com

The United States Post Office CPU in Diamond Bar, CA, is a vital hub for a variety of postal services, including mailing, shipping, and package tracking. They offer customers the convenience of tools such as Informed Delivery, Click-N-Ship, and Every Door Direct Mail for targeted advertising and streamlined mailing solutions.

In addition to traditional services, the post office provides resources for managing mail, including options for holding mail, changing addresses, and renting PO Boxes. With an array of products like stamps, shipping supplies, and personalized services, this facility caters to both personal and business mailing needs.

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