ZIP code 15730 is officially located in the state of Pennsylvania, primarily serving the city of Coolspring. It falls under the administrative jurisdiction of Jefferson County. When planning mail delivery, logistics routing, or demographic research, 15730 operates within the Eastern Time (ET) timezone and supports the 700 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 15730 ZIP Code Tabulation Area is approximately 39,200. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $50,730.