ZIP code 17058 is officially located in the state of Pennsylvania, primarily serving the city of Mifflin. It falls under the administrative jurisdiction of Juniata County. When planning mail delivery, logistics routing, or demographic research, 17058 operates within the Eastern Time (ET) timezone and supports the 531 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 17058 ZIP Code Tabulation Area is approximately 31,331. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $126,058.