Shahrak-e Sadd-e Nowruzlu (Persian: شهرك سدنوروزلو, also Romanized as Shahrak-e Sadd-e Nowrūzlū; also known as Sadd-e Nowrūzlū) is a village in Zarrineh Rud-e Jonubi Rural District, in the Central District of Miandoab County, West Azerbaijan Province, Iran. At the time of the 2006 census, its population was 107, in 28 families.