ZIP code 72579 is officially located in the state of Arkansas, primarily serving the city of Sulphur rock. It falls under the administrative jurisdiction of Independence County. When planning mail delivery, logistics routing, or demographic research, 72579 operates within the Central Time (CT) timezone and supports the 248 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 72579 ZIP Code Tabulation Area is approximately 34,548. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $83,579.