ZIP code 51338 is officially located in the state of Iowa, primarily serving the city of Everly. It falls under the administrative jurisdiction of Clay County. When planning mail delivery, logistics routing, or demographic research, 51338 operates within the Central Time (CT) timezone and supports the 515 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 51338 ZIP Code Tabulation Area is approximately 26,415. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $86,338.