ZIP code 72678 is officially located in the state of Arkansas, primarily serving the city of Summit. It falls under the administrative jurisdiction of Marion County. When planning mail delivery, logistics routing, or demographic research, 72678 operates within the Central Time (CT) timezone and supports the 463 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 72678 ZIP Code Tabulation Area is approximately Data Not Available. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $66,678.