ZIP code 45888 is officially located in the state of Ohio, primarily serving the city of Uniopolis. It falls under the administrative jurisdiction of Auglaize County. When planning mail delivery, logistics routing, or demographic research, 45888 operates within the Eastern Time (ET) timezone and supports the 273 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 45888 ZIP Code Tabulation Area is approximately 17,773. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $136,888.