ZIP code 44503 is officially located in the state of Ohio, primarily serving the city of Youngstown. It falls under the administrative jurisdiction of Mahoning County. When planning mail delivery, logistics routing, or demographic research, 44503 operates within the Eastern Time (ET) timezone and supports the 331 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 44503 ZIP Code Tabulation Area is approximately 32,531. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $91,503.