ZIP code 45340 is officially located in the state of Ohio, primarily serving the city of Maplewood. It falls under the administrative jurisdiction of Shelby County. When planning mail delivery, logistics routing, or demographic research, 45340 operates within the Eastern Time (ET) timezone and supports the 220 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 45340 ZIP Code Tabulation Area is approximately 42,920. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $120,340.