ZIP code 66945 is officially located in the state of Kansas, primarily serving the city of Hanover. It falls under the administrative jurisdiction of Washington County. When planning mail delivery, logistics routing, or demographic research, 66945 operates within the Central Time (CT) timezone and supports the 215 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 66945 ZIP Code Tabulation Area is approximately 7,215. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $105,945.