ZIP code 66064 is officially located in the state of Kansas, primarily serving the city of Osawatomie. It falls under the administrative jurisdiction of Miami County. When planning mail delivery, logistics routing, or demographic research, 66064 operates within the Central Time (CT) timezone and supports the 502 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 66064 ZIP Code Tabulation Area is approximately 27,102. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $128,064.