ZIP code 50478 is officially located in the state of Iowa, primarily serving the city of Thompson. It falls under the administrative jurisdiction of Winnebago County. When planning mail delivery, logistics routing, or demographic research, 50478 operates within the Central Time (CT) timezone and supports the 557 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 50478 ZIP Code Tabulation Area is approximately 34,857. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $66,478.