Towns of Washington County, Nebraska. The following are current incorporated villages, towns, and cities in Washington County. Click on a town for more information. Arlington Blair Fort Calhoun Herman Kennard Washington The following are current unincorporated communities in Washington County: De Soto Fontanelle Nashville The following are historic communities and post offices that no longer exist in Washington County: Click on a town for more information. Admah Andersenville Bono Coffman Cuming City Dale Fletcher Garryowen Hayes Hiawatha Hiland Orum Rockport Spiker Telbasta Vacoma The following are "paper towns" that were platted in Washington County but never materialized: Click on a town for more information. Hudson Washington (not to be confused with the current village)