Sarbaz is a city in, and the capital of, the Central District of Sarbaz County, Sistan and Baluchestan province, Iran, and also serves as capital of t…Sarbaz is a city in, and the capital of, the Central District of Sarbaz County, Sistan and Baluchestan province, Iran, and also serves as capital of the county. The overwhelming majority of the city's inhabitants are ethnic Baluch who speak the Baluchi language.