ZIP code 38342 is officially located in the state of Tennessee, primarily serving the city of Hollow rock. It falls under the administrative jurisdiction of Carroll County. When planning mail delivery, logistics routing, or demographic research, 38342 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 38342 ZIP Code Tabulation Area is approximately 32,605. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $54,342.