ZIP code 72431 is officially located in the state of Arkansas, primarily serving the city of Grubbs. It falls under the administrative jurisdiction of Jackson County. When planning mail delivery, logistics routing, or demographic research, 72431 operates within the Central Time (CT) timezone and supports the 277 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 72431 ZIP Code Tabulation Area is approximately 23,377. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $67,431.