ZIP code 17220 is officially located in the state of Pennsylvania, primarily serving the city of Dry run. It falls under the administrative jurisdiction of Franklin County. When planning mail delivery, logistics routing, or demographic research, 17220 operates within the Eastern Time (ET) timezone and supports the 526 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 17220 ZIP Code Tabulation Area is approximately 29,926. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $80,220.