ZIP code 37391 is officially located in the state of Tennessee, primarily serving the city of Turtletown. It falls under the administrative jurisdiction of Polk County. When planning mail delivery, logistics routing, or demographic research, 37391 operates within the Eastern Time (ET) timezone and supports the 399 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 37391 ZIP Code Tabulation Area is approximately 11,599. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $87,391.