ZIP code 46340 is officially located in the state of Indiana, primarily serving the city of Hanna. It falls under the administrative jurisdiction of La Porte County. When planning mail delivery, logistics routing, or demographic research, 46340 operates within the Central Time (CT) timezone and supports the 579 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 46340 ZIP Code Tabulation Area is approximately 21,579. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $120,340.