ZIP code 50579 is officially located in the state of Iowa, primarily serving the city of Rockwell city. It falls under the administrative jurisdiction of Calhoun County. When planning mail delivery, logistics routing, or demographic research, 50579 operates within the Central Time (CT) timezone and supports the 432 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 50579 ZIP Code Tabulation Area is approximately 31,932. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $83,579.