ZIP code 51016 is officially located in the state of Iowa, primarily serving the city of Correctionville. It falls under the administrative jurisdiction of Woodbury County. When planning mail delivery, logistics routing, or demographic research, 51016 operates within the Central Time (CT) timezone and supports the 315 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 51016 ZIP Code Tabulation Area is approximately 26,915. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $112,016.