ZIP code 46327 is officially located in the state of Indiana, primarily serving the city of Hammond. It falls under the administrative jurisdiction of Lake County. When planning mail delivery, logistics routing, or demographic research, 46327 operates within the Central Time (CT) timezone and supports the 659 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 46327 ZIP Code Tabulation Area is approximately 34,959. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $99,327.