ZIP code 71851 is officially located in the state of Arkansas, primarily serving the city of Mineral springs. It falls under the administrative jurisdiction of Howard County. When planning mail delivery, logistics routing, or demographic research, 71851 operates within the Central Time (CT) timezone and supports the 636 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 71851 ZIP Code Tabulation Area is approximately 3,436. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $107,851.