ZIP code 64790 is officially located in the state of Missouri, primarily serving the city of Walker. It falls under the administrative jurisdiction of Vernon County. When planning mail delivery, logistics routing, or demographic research, 64790 operates within the Central Time (CT) timezone and supports the 219 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 64790 ZIP Code Tabulation Area is approximately 17,719. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $70,790.