Sistan and Baluchestan province
The Sistan and Baluchestan province (Persian: استان سيستان و بلوچستان), simply referred to as Sistan-Baluchestan, is the second largest of the 31 provinces of Iran, after Kerman province, with an area of 180,726 km2. Its capital is the city of Zahedan.
Source: Wikipedia — Sistan and Baluchestan province (CC BY-SA 4.0)