ZIP code 46759 is officially located in the state of Indiana, primarily serving the city of Keystone. It falls under the administrative jurisdiction of Wells County. When planning mail delivery, logistics routing, or demographic research, 46759 operates within the Central Time (CT) timezone and supports the 676 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 46759 ZIP Code Tabulation Area is approximately 27,276. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $43,759.