ZIP code 42731 is officially located in the state of Kentucky, primarily serving the city of Dubre. It falls under the administrative jurisdiction of Cumberland County. When planning mail delivery, logistics routing, or demographic research, 42731 operates within the Central Time (CT) timezone and supports the 407 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 42731 ZIP Code Tabulation Area is approximately 40,307. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $67,731.