ZIP code 46227 is officially located in the state of Indiana, primarily serving the city of Southport. It falls under the administrative jurisdiction of Marion County. When planning mail delivery, logistics routing, or demographic research, 46227 operates within the Central Time (CT) timezone and supports the 568 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 46227 ZIP Code Tabulation Area is approximately 39,068. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $99,227.