ZIP code 37306 is officially located in the state of Tennessee, primarily serving the city of Belvidere. It falls under the administrative jurisdiction of Franklin County. When planning mail delivery, logistics routing, or demographic research, 37306 operates within the Central Time (CT) timezone and supports the 788 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 37306 ZIP Code Tabulation Area is approximately 19,688. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $42,306.