ZIP code 19029 is officially located in the state of Pennsylvania, primarily serving the city of Lester. It falls under the administrative jurisdiction of Delaware County. When planning mail delivery, logistics routing, or demographic research, 19029 operates within the Eastern Time (ET) timezone and supports the 884 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 19029 ZIP Code Tabulation Area is approximately 17,684. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $133,029.