ZIP code 18438 is officially located in the state of Pennsylvania, primarily serving the city of Lakeville. It falls under the administrative jurisdiction of Wayne County. When planning mail delivery, logistics routing, or demographic research, 18438 operates within the Eastern Time (ET) timezone and supports the 474 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 18438 ZIP Code Tabulation Area is approximately 22,874. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $86,438.