ZIP code 47031 is officially located in the state of Indiana, primarily serving the city of Milan. It falls under the administrative jurisdiction of Ripley County. When planning mail delivery, logistics routing, or demographic research, 47031 operates within the Central Time (CT) timezone and supports the 567 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 47031 ZIP Code Tabulation Area is approximately 27,867. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $67,031.