Popularity:#2 of 2 Post Offices in Groveland#4 of 16 Post Offices in Tuolumne County#399 of 1,645 Post Offices in California#7,191 in Post Offices
Address, Phone Number, and Hours for Big Oak Flat Post Office, a Post Office, at Highway 120, Groveland CA.
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The Big Oak Flat Post Office, located in Groveland, CA, is a branch location of the United States Postal Service (USPS) that serves the Groveland 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: