ZIP code 65657 is officially located in the state of Missouri, primarily serving the city of Garrison. It falls under the administrative jurisdiction of Christian County. When planning mail delivery, logistics routing, or demographic research, 65657 operates within the Central Time (CT) timezone and supports the 417 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 65657 ZIP Code Tabulation Area is approximately 38,917. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $109,657.