ZIP code 73666 is officially located in the state of Oklahoma, primarily serving the city of Sweetwater. It falls under the administrative jurisdiction of Roger Mills County. When planning mail delivery, logistics routing, or demographic research, 73666 operates within the Central Time (CT) timezone and supports the 731 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 73666 ZIP Code Tabulation Area is approximately 37,831. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $62,666.