ZIP code 18240 is officially located in the state of Pennsylvania, primarily serving the city of Nesquehoning. It falls under the administrative jurisdiction of Carbon County. When planning mail delivery, logistics routing, or demographic research, 18240 operates within the Eastern Time (ET) timezone and supports the 819 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 18240 ZIP Code Tabulation Area is approximately 19,719. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $120,240.