ZIP code 15424 is officially located in the state of Pennsylvania, primarily serving the city of Listonburg. It falls under the administrative jurisdiction of Somerset County. When planning mail delivery, logistics routing, or demographic research, 15424 operates within the Eastern Time (ET) timezone and supports the 317 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 15424 ZIP Code Tabulation Area is approximately 24,817. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $48,424.