ZIP code 64455 is officially located in the state of Missouri, primarily serving the city of Graham. It falls under the administrative jurisdiction of Nodaway County. When planning mail delivery, logistics routing, or demographic research, 64455 operates within the Central Time (CT) timezone and supports the 231 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 64455 ZIP Code Tabulation Area is approximately 23,331. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $75,455.