Knoxville, TN

ZIP code 37933 is a U.S. Postal Service PO Box ZIP associated with Knoxville, Tennessee, rather than a conventional residential area with fixed geographic boundaries. As a result, landmarks cannot be reliably assigned to it, and no major public attractions are specifically identified within the ZIP code. Well-known Knoxville landmarks, including the University of Tennessee, Market Square, and the Sunsphere, are in other ZIP codes.