ZIP code 25143 is officially located in the state of West virginia, primarily serving the city of Nitro. It falls under the administrative jurisdiction of Kanawha County. When planning mail delivery, logistics routing, or demographic research, 25143 operates within the Eastern Time (ET) timezone and supports the 690 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 25143 ZIP Code Tabulation Area is approximately 32,190. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $71,143.