ZIP code 17021 is officially located in the state of Pennsylvania, primarily serving the city of East waterford. It falls under the administrative jurisdiction of Juniata County. When planning mail delivery, logistics routing, or demographic research, 17021 operates within the Eastern Time (ET) timezone and supports the 250 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 17021 ZIP Code Tabulation Area is approximately 19,850. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,021.