ZIP code 51041 is officially located in the state of Iowa, primarily serving the city of Orange city. It falls under the administrative jurisdiction of Sioux County. When planning mail delivery, logistics routing, or demographic research, 51041 operates within the Central Time (CT) timezone and supports the 229 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 51041 ZIP Code Tabulation Area is approximately 14,929. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $137,041.