ZIP code 46789 is officially located in the state of Indiana, primarily serving the city of Spencerville. It falls under the administrative jurisdiction of Allen County. When planning mail delivery, logistics routing, or demographic research, 46789 operates within the Eastern Time (ET) timezone and supports the 774 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 46789 ZIP Code Tabulation Area is approximately Data Not Available. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $53,789.