ZIP code 66736 is officially located in the state of Kansas, primarily serving the city of Lafontaine. It falls under the administrative jurisdiction of Wilson County. When planning mail delivery, logistics routing, or demographic research, 66736 operates within the Central Time (CT) timezone and supports the 431 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 66736 ZIP Code Tabulation Area is approximately 14,431. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $52,736.