ZIP code 41804 is officially located in the state of Kentucky, primarily serving the city of Carcassonne. It falls under the administrative jurisdiction of Letcher County. When planning mail delivery, logistics routing, or demographic research, 41804 operates within the Eastern Time (ET) timezone and supports the 517 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 41804 ZIP Code Tabulation Area is approximately 19,417. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $108,804.