ZIP code 18403 is officially located in the state of Pennsylvania, primarily serving the city of Eynon. It falls under the administrative jurisdiction of Lackawanna County. When planning mail delivery, logistics routing, or demographic research, 18403 operates within the Eastern Time (ET) timezone and supports the 873 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 18403 ZIP Code Tabulation Area is approximately 42,873. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $91,403.