ZIP code 50551 is officially located in the state of Iowa, primarily serving the city of Jolley. It falls under the administrative jurisdiction of Calhoun County. When planning mail delivery, logistics routing, or demographic research, 50551 operates within the Central Time (CT) timezone and supports the 488 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 50551 ZIP Code Tabulation Area is approximately 31,288. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $107,551.