ZIP code 66949 is officially located in the state of Kansas, primarily serving the city of Ionia. It falls under the administrative jurisdiction of Jewell County. When planning mail delivery, logistics routing, or demographic research, 66949 operates within the Central Time (CT) timezone and supports the 578 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 66949 ZIP Code Tabulation Area is approximately 8,978. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $73,949.