ZIP code 46365 is officially located in the state of Indiana, primarily serving the city of Mill creek. It falls under the administrative jurisdiction of La Porte County. When planning mail delivery, logistics routing, or demographic research, 46365 operates within the Central Time (CT) timezone and supports the 623 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 46365 ZIP Code Tabulation Area is approximately 11,123. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $45,365.