Tennessee (State of Tennessee) is in the southeastern part of the United States, with a land area of 109,150 square kilometers and a population of 6.34 million. The capital is Nashville (Nashville), other well-known cities are Memphis (Memphis), the hometown of Elvis Presley is here. Tennessee has a well-developed manufacturing industry and exports computers and electronic equipment, as well as chemical products. Many Chinese companies have invested and set up factories here. Tennessee has Memphis International Airport (MEM), which is the transshipment center of Northwest Airlines in the United States. It is also the headquarters of FedEx and the largest cargo airport in the world. Shipping to Tennessee (TN) is very convenient due to its location in the freight heartland. The zip codes for the major cities are as follows: 37201 for Nemphis, 37501 for Memphis, 37901 for Knoxville and 37830 for Oak Ridge.