ZIP code 43948 is officially located in the state of Ohio, primarily serving the city of Smithfield. It falls under the administrative jurisdiction of Jefferson County. When planning mail delivery, logistics routing, or demographic research, 43948 operates within the Eastern Time (ET) timezone and supports the 895 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 43948 ZIP Code Tabulation Area is approximately 20,495. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $56,948.