ZIP code 45865 is officially located in the state of Ohio, primarily serving the city of Minster. It falls under the administrative jurisdiction of Auglaize County. When planning mail delivery, logistics routing, or demographic research, 45865 operates within the Eastern Time (ET) timezone and supports the 231 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 45865 ZIP Code Tabulation Area is approximately 20,531. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $45,865.