ZIP code 17040 is officially located in the state of Pennsylvania, primarily serving the city of Landisburg. It falls under the administrative jurisdiction of Perry County. When planning mail delivery, logistics routing, or demographic research, 17040 operates within the Eastern Time (ET) timezone and supports the 227 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 17040 ZIP Code Tabulation Area is approximately 26,127. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $120,040.