ZIP code 16631 is officially located in the state of Pennsylvania, primarily serving the city of Curryville. It falls under the administrative jurisdiction of Blair County. When planning mail delivery, logistics routing, or demographic research, 16631 operates within the Eastern Time (ET) timezone and supports the 829 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 16631 ZIP Code Tabulation Area is approximately 10,629. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $67,631.