Popularity:#20 of 28 Post Offices in Marin County#1,187 of 1,645 Post Offices in California#20,792 in Post Offices
Address, Phone Number, and Hours for Fairfax Post Office, a Post Office, at Center Boulevard, Fairfax CA.
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The Fairfax Post Office, located in Fairfax, CA, is a branch location of the United States Postal Service (USPS) that serves the Fairfax 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: