ZIP code 45223 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, 45223 operates within the Eastern Time (ET) timezone and supports the 596 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 45223 ZIP Code Tabulation Area is approximately 8,996. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $131,223.