ZIP code 37831 is officially located in the state of Tennessee, primarily serving the city of Oak ridge. It falls under the administrative jurisdiction of Anderson County. When planning mail delivery, logistics routing, or demographic research, 37831 operates within the Eastern Time (ET) timezone and supports the 610 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 37831 ZIP Code Tabulation Area is approximately Data Not Available. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $67,831.