ZIP code 17038 is officially located in the state of Pennsylvania, primarily serving the city of Jonestown. It falls under the administrative jurisdiction of Lebanon County. When planning mail delivery, logistics routing, or demographic research, 17038 operates within the Eastern Time (ET) timezone and supports the 539 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 17038 ZIP Code Tabulation Area is approximately 29,239. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $86,038.