ZIP code 38378 is officially located in the state of Tennessee, primarily serving the city of Spring creek. It falls under the administrative jurisdiction of Madison County. When planning mail delivery, logistics routing, or demographic research, 38378 operates within the Central Time (CT) timezone and supports the 215 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 38378 ZIP Code Tabulation Area is approximately 33,115. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $66,378.