ZIP code 25139 is officially located in the state of West virginia, primarily serving the city of Mount carbon. It falls under the administrative jurisdiction of Fayette County. When planning mail delivery, logistics routing, or demographic research, 25139 operates within the Eastern Time (ET) timezone and supports the 849 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 25139 ZIP Code Tabulation Area is approximately 14,849. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $103,139.