Popularity:#2 of 2 Post Offices in Rancho Santa Margarita#13 of 83 Post Offices in Orange County#267 of 1,645 Post Offices in California#5,023 in Post Offices
Address, Phone Number, and Hours for Rancho Post Office, a Post Office, at Aventura, Rancho Santa Margarita CA.
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The Rancho Post Office, located in Rancho Santa Margarita, CA, is a branch location of the United States Postal Service (USPS) that serves the Rancho Santa Margarita 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: