ZIP code 46543 is officially located in the state of Indiana, primarily serving the city of Millersburg. It falls under the administrative jurisdiction of Elkhart County. When planning mail delivery, logistics routing, or demographic research, 46543 operates within the Central Time (CT) timezone and supports the 721 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 46543 ZIP Code Tabulation Area is approximately 30,821. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $71,543.