ZIP code 50706 is officially located in the state of Iowa, primarily serving the city of Washburn. It falls under the administrative jurisdiction of Black Hawk County. When planning mail delivery, logistics routing, or demographic research, 50706 operates within the Central Time (CT) timezone and supports the 867 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 50706 ZIP Code Tabulation Area is approximately 13,467. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $42,706.