ZIP code 50450 is officially located in the state of Iowa, primarily serving the city of Lake mills. It falls under the administrative jurisdiction of Winnebago County. When planning mail delivery, logistics routing, or demographic research, 50450 operates within the Central Time (CT) timezone and supports the 881 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 50450 ZIP Code Tabulation Area is approximately 21,881. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $90,450.