ZIP code 38318 is officially located in the state of Tennessee, primarily serving the city of Buena vista. It falls under the administrative jurisdiction of Carroll County. When planning mail delivery, logistics routing, or demographic research, 38318 operates within the Central Time (CT) timezone and supports the 457 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 38318 ZIP Code Tabulation Area is approximately 38,957. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $46,318.