ZIP code 72140 is officially located in the state of Arkansas, primarily serving the city of Saint charles. It falls under the administrative jurisdiction of Arkansas County. When planning mail delivery, logistics routing, or demographic research, 72140 operates within the Central Time (CT) timezone and supports the 239 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 72140 ZIP Code Tabulation Area is approximately 13,539. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $120,140.