ZIP code 26543 is officially located in the state of West virginia, primarily serving the city of Osage. It falls under the administrative jurisdiction of Monongalia County. When planning mail delivery, logistics routing, or demographic research, 26543 operates within the Eastern Time (ET) timezone and supports the 364 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 26543 ZIP Code Tabulation Area is approximately 40,264. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $71,543.