Popularity:#13 of 64 Post Offices in King County#135 of 520 Post Offices in Washington#8,084 in Post Offices
View Address, Phone Number, and Hours for Carnation Post Office, a Post Office, at McKinley Avenue, Carnation WA.
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The Carnation Post Office, located in Carnation, WA, is a branch location of the United States Postal Service (USPS) that serves the Carnation 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: