ZIP code 64421 is officially located in the state of Missouri, primarily serving the city of Amazonia. It falls under the administrative jurisdiction of Andrew County. When planning mail delivery, logistics routing, or demographic research, 64421 operates within the Central Time (CT) timezone and supports the 214 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 64421 ZIP Code Tabulation Area is approximately 5,814. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,421.