ZIP code 15721 is officially located in the state of Pennsylvania, primarily serving the city of Burnside. It falls under the administrative jurisdiction of Clearfield County. When planning mail delivery, logistics routing, or demographic research, 15721 operates within the Eastern Time (ET) timezone and supports the 659 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 15721 ZIP Code Tabulation Area is approximately 34,259. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,721.