ZIP code 16820 is officially located in the state of Pennsylvania, primarily serving the city of Aaronsburg. It falls under the administrative jurisdiction of Centre County. When planning mail delivery, logistics routing, or demographic research, 16820 operates within the Eastern Time (ET) timezone and supports the 832 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 16820 ZIP Code Tabulation Area is approximately 19,732. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $80,820.