ZIP code 17321 is officially located in the state of Pennsylvania, primarily serving the city of Fawn grove. It falls under the administrative jurisdiction of York County. When planning mail delivery, logistics routing, or demographic research, 17321 operates within the Eastern Time (ET) timezone and supports the 800 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 17321 ZIP Code Tabulation Area is approximately 40,700. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,321.