Wikipedia
Koksar is one of the villages in Lahaul Mandal in Lahaul and Spiti District in Himachal Pradesh state in Northern India.About 19 km from Rohtang Pass, Koskar is the coldest place in Lahaul. It is mostly snowed in during winters but during the summer months, the PWD Rest House and Eating places are in business. Isolated mountain areas, panoramic picturesque views and pathways for hiking can be seen. It is 340 km from its state capital Shimla and 70 km from Manali. Nearby villages are Tailing (7.0 km) and Sissu(13.0 km)
Koksar Pin Code is 175140 and the Post office name is Koksar. STD code of Koksar is +91-1900. BSNL Mobile Network is only working network in the valley. Nearest Petrol Pump is at Tandi (40 km from Koksar) which is a sole filling station in entire valley.