ZIP code 72435 is officially located in the state of Arkansas, primarily serving the city of Knobel. It falls under the administrative jurisdiction of Clay County. When planning mail delivery, logistics routing, or demographic research, 72435 operates within the Central Time (CT) timezone and supports the 578 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 72435 ZIP Code Tabulation Area is approximately 5,478. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $135,435.