ZIP code 45221 is officially located in the state of Ohio, primarily serving the city of Cincinnati. It falls under the administrative jurisdiction of Hamilton County. When planning mail delivery, logistics routing, or demographic research, 45221 operates within the Eastern Time (ET) timezone and supports the 626 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 45221 ZIP Code Tabulation Area is approximately Data Not Available. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,221.