ZIP code 17343 is officially located in the state of Pennsylvania, primarily serving the city of Mc knightstown. It falls under the administrative jurisdiction of Adams County. When planning mail delivery, logistics routing, or demographic research, 17343 operates within the Eastern Time (ET) timezone and supports the 597 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 17343 ZIP Code Tabulation Area is approximately 38,397. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $71,343.