ZIP code 66760 is officially located in the state of Kansas, primarily serving the city of Opolis. It falls under the administrative jurisdiction of Crawford County. When planning mail delivery, logistics routing, or demographic research, 66760 operates within the Central Time (CT) timezone and supports the 334 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 66760 ZIP Code Tabulation Area is approximately 42,334. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $60,760.