ZIP code 66749 is officially located in the state of Kansas, primarily serving the city of Carlyle. It falls under the administrative jurisdiction of Allen County. When planning mail delivery, logistics routing, or demographic research, 66749 operates within the Central Time (CT) timezone and supports the 353 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 66749 ZIP Code Tabulation Area is approximately 43,753. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $73,749.