Kashmir is not just Kashmir but it comprise of three regions called Jammu, Kashmir valley and Laddakh. The main Kashmir Valley is 15,520.3 km2 (5,992.4 sq mi) in area. The Himalayas divide the Kashmir valley from Ladakh while the Pir Panjal range, which encloses the valley from the west and the south, separates it from the Great Plains of northern India. It is approximately 135 km long and 32 km wide, and drained by the Jhelum River.
The problem of terrorism is in South Kashmir where their are too many radical elements exist. It is less then a million and just five districts.