Unirea, previously Vințu de Sus, is a commune located in the north-east of Alba County, Transylvania, Romania. It is composed of six villages: …Unirea, previously Vințu de Sus, is a commune located in the north-east of Alba County, Transylvania, Romania. It is composed of six villages: Ciugudu de Jos, Ciugudu de Sus, Dumbrava, Inoc, Măhăceni, and Unirea.