World's highest petrol pump and retail outlet. The Indian Oil Corporation Limited run petrol pump is situated at an altitude of 3,740 metres (12,270 ft) above mean sea level in Kaza, the head quarters of Spiti division of Lahaul And Spiti district of Himachal Pradesh. 

It's the only petrol pump in the valley providing petrol and diesel to the local people as well as the tourist vehicles. In peak tourist season of summers there is a cap on how much fuel can be given to the vehicles according to their types.

The Kaza Petrol station is in only station in valley. The nearest petrol stations are in Powari (Reckong Peo) on the Kinnaur side and Manali in Kullu District both at a distance of 200 kms.

Source: https://www.facebook.com/IndianOilCorpLimited/posts/worlds-highest-petrol-pump-of-indianoil-situated-at-an-altitude-of-3740-metres-1/2363851593639796/