Popularity:#2 of 4 Post Offices in South San Francisco#21 of 37 Post Offices in San Mateo County#1,187 of 1,645 Post Offices in California#20,792 in Post Offices
Address, Phone Number, and Hours for Chestnut Post Office, a Post Office, at Chestnut Avenue, South San Francisco CA.
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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.You may contact the Post Office for questions about: