ZIP code 25503 is officially located in the state of West virginia, primarily serving the city of Ashton. It falls under the administrative jurisdiction of Mason County. When planning mail delivery, logistics routing, or demographic research, 25503 operates within the Eastern Time (ET) timezone and supports the 533 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 25503 ZIP Code Tabulation Area is approximately 15,933. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $91,503.