ZIP code 46221 is officially located in the state of Indiana, primarily serving the city of Indianapolis. It falls under the administrative jurisdiction of Marion County. When planning mail delivery, logistics routing, or demographic research, 46221 operates within the Central Time (CT) timezone and supports the 614 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 46221 ZIP Code Tabulation Area is approximately 14,614. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,221.