Chestnut Post Office Contact Information

Address, Phone Number, and Hours for an Post Office in South San Francisco, California.

Name Chestnut Post Office
Address 36 Chestnut Avenue, South San Francisco CA 94080 Map
Phone (650) 583-6389
Website
Hours

Map of Chestnut Post Office

About Chestnut Post Office

The Chestnut Post Office, located in South San Francisco, CA, is a branch location of the United States Postal Service (USPS) that serves the South San Francisco community. The customer service postal facility offers mail and package delivery services, P.O. box services, and passport services. The USPS operates as an independent agency within the federal government, supported entirely by revenues generated through its operations.

Interested parties may contact Post Office for questions about:

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