Sibi is a district in the Balochistan province of Pakistan. The main mountain ranges are Zen, Bambore and Dungan. The climatic and topography of Sibi District is quite varied compared to other districts of Balochistan. It is also known as the "Hot spot" of Pakistan
where the temperatures in the summer exceed far above normal 52.6 °C (126.7 °F).
Until the end of the 15th century the district had been a dependency of Multan and had been part of Ghaznavid Empire ruled by petty chief named Nasiruddin Kubacha Around 1500 it was taken by Shah Beg of the Arghun Dynasty from Samma Dynasty of Sultan Of Sindh and so came under the control of Kandahar. However, during the period of Mughal rule the territory was once again ruled from Multan. In 1714 the territory was conquered by the Kalhoras Amirs of Sindh, but they were then displaced by the Durranis. During the short rule of the Durranis the local administrators were nominated from the Barozai Sub clan of the Panni Tribe. In the 19th century it fell under Marris and Bugtis hand. To finish rebellion in the area as raised by Marri & Bugti Tribes, the British signed the treaty with Khan of Kalat in late 19th century where under the Sibi, Shalkot and Chagai territory leased out to British India.
The District of Sibi was established in 1903 during British Rule its area was larger than the current district and lay between 27°55' and 30°38'N and 67°17' and 69°50'E lying south of Loralai District, north of the Upper Sind Frontier District, west of Dera Ghazi Khan District and east of Kachhi, Bolan Pass and Quetta- Pishin. The total area of the district was 11,281 square miles (29,220 km2), but this included Marri Bugti county (7,129 square miles) which not directly administered by the British, leaving 4,152 square miles (10,750 km2) that were directly administered by the British.
In 2006 the total population was 64,069, with more than 90% Muslims and majority of the rest being Hindus.In Sibi 10% population speak Sindhi, Other languages including Sindhi is spoken by 10% and Balochi by 90% of the total population of district.
Sibi is on the western edge of Pakistan and is well connected with the country by a wide network of roads, railways and airways.
Sibi Railway Station is a junction railway station. The railway track was lined in 1890s during the British era to link Sibi with rest of the country. The routes are Sibi from linked with Lahore, Karachi, Peshawar, Rawalpindi, Quetta, Multan, Faisalabad, Hyderabad, Rohri, Sukkur, Bahawalpur, Dera Ghazi Khan, Kot Adu, Gujrat, Jacobabad, Gujranwala, Khanewal, Nawabshah, Attock, Jhelum, and Nowshera.