ZIP code 50538 is officially located in the state of Iowa, primarily serving the city of Farnhamville. It falls under the administrative jurisdiction of Calhoun County. When planning mail delivery, logistics routing, or demographic research, 50538 operates within the Central Time (CT) timezone and supports the 306 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 50538 ZIP Code Tabulation Area is approximately 38,106. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $86,538.