Wehdem, TexasWehdem is an unincorporated community in Austin County, in the U.S. state of Texas. It is located within the Greater Houston metropolitan area.GeographyWehdem is located on the banks of Buffalo Creek, northwest of Bellville in extreme-northern Austin County near the Washington County line.EducationWehdem had its own school in the 1930s. Today, the community is served by the Bellville Independent School District.