Robson is an unincorporated community in Fayette County, West Virginia, United States, situated primarily on the banks of Loup Creek. Robso…Robson is an unincorporated community in Fayette County, West Virginia, United States, situated primarily on the banks of Loup Creek. Robson is served by State Highway 61, and is located 8 miles from Montgomery and 15 miles from Oak Hill. Robson's Post Office serves the smaller communities of Beards Fork and Mulberry.