ZIP code 15420 is officially located in the state of Pennsylvania, primarily serving the city of Cardale. It falls under the administrative jurisdiction of Fayette County. When planning mail delivery, logistics routing, or demographic research, 15420 operates within the Eastern Time (ET) timezone and supports the 469 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 15420 ZIP Code Tabulation Area is approximately 28,469. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $80,420.