ZIP code 43203 is officially located in the state of Ohio, primarily serving the city of Columbus. It falls under the administrative jurisdiction of Franklin County. When planning mail delivery, logistics routing, or demographic research, 43203 operates within the Eastern Time (ET) timezone and supports the 724 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 43203 ZIP Code Tabulation Area is approximately 37,124. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $91,203.