ZIP code 37397 is officially located in the state of Tennessee, primarily serving the city of Whitwell. It falls under the administrative jurisdiction of Marion County. When planning mail delivery, logistics routing, or demographic research, 37397 operates within the Central Time (CT) timezone and supports the 405 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 37397 ZIP Code Tabulation Area is approximately 42,405. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $89,397.