ZIP code 50432 is officially located in the state of Iowa, primarily serving the city of Crystal lake. It falls under the administrative jurisdiction of Hancock County. When planning mail delivery, logistics routing, or demographic research, 50432 operates within the Central Time (CT) timezone and supports the 677 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 50432 ZIP Code Tabulation Area is approximately 5,577. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $84,432.