ZIP code 16422 is officially located in the state of Pennsylvania, primarily serving the city of Harmonsburg. It falls under the administrative jurisdiction of Crawford County. When planning mail delivery, logistics routing, or demographic research, 16422 operates within the Eastern Time (ET) timezone and supports the 721 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 16422 ZIP Code Tabulation Area is approximately 14,021. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $114,422.