Popularity:#3 of 10 Post Offices in Dunklin County#452 of 929 Post Offices in Missouri#16,478 in Post Offices
Address, Phone Number, and Hours for Cardwell Post Office, a Post Office, at North Main Street, Cardwell MO.
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The Cardwell Post Office, located in Cardwell, MO, is a branch location of the United States Postal Service (USPS) that serves the Cardwell 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: