ZIP code 17742 is officially located in the state of Pennsylvania, primarily serving the city of Lairdsville. It falls under the administrative jurisdiction of Lycoming County. When planning mail delivery, logistics routing, or demographic research, 17742 operates within the Eastern Time (ET) timezone and supports the 793 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 17742 ZIP Code Tabulation Area is approximately 21,793. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $54,742.