Popularity:#1 of 4 Post Offices in Eureka#1 of 36 Post Offices in Humboldt County#36 of 1,645 Post Offices in California#942 in Post Offices
Address, Phone Number, and Hours for Eureka Post Office, a Post Office, at West Clark Street, Eureka CA.
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The Eureka Post Office, located in Eureka, CA, is a branch location of the United States Postal Service (USPS) that serves the Eureka 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: