ZIP code 65720 is officially located in the state of Missouri, primarily serving the city of Oldfield. It falls under the administrative jurisdiction of Christian County. When planning mail delivery, logistics routing, or demographic research, 65720 operates within the Central Time (CT) timezone and supports the 860 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 65720 ZIP Code Tabulation Area is approximately 31,660. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $80,720.