ZIP code 37046 is officially located in the state of Tennessee, primarily serving the city of College grove. It falls under the administrative jurisdiction of Williamson County. When planning mail delivery, logistics routing, or demographic research, 37046 operates within the Central Time (CT) timezone and supports the 439 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 37046 ZIP Code Tabulation Area is approximately 13,739. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $122,046.