ZIP code 17315 is officially located in the state of Pennsylvania, primarily serving the city of Dover. It falls under the administrative jurisdiction of York County. When planning mail delivery, logistics routing, or demographic research, 17315 operates within the Eastern Time (ET) timezone and supports the 401 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 17315 ZIP Code Tabulation Area is approximately 15,801. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $95,315.