ZIP code 16311 is officially located in the state of Pennsylvania, primarily serving the city of Carlton. It falls under the administrative jurisdiction of Mercer County. When planning mail delivery, logistics routing, or demographic research, 16311 operates within the Eastern Time (ET) timezone and supports the 585 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 16311 ZIP Code Tabulation Area is approximately 16,685. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $127,311.