ZIP code 15784 is officially located in the state of Pennsylvania, primarily serving the city of Worthville. It falls under the administrative jurisdiction of Jefferson County. When planning mail delivery, logistics routing, or demographic research, 15784 operates within the Eastern Time (ET) timezone and supports the 265 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 15784 ZIP Code Tabulation Area is approximately 27,565. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $68,784.