ZIP code 46738 is officially located in the state of Indiana, primarily serving the city of Garrett. It falls under the administrative jurisdiction of De Kalb County. When planning mail delivery, logistics routing, or demographic research, 46738 operates within the Central Time (CT) timezone and supports the 726 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 46738 ZIP Code Tabulation Area is approximately 23,826. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $86,738.