What for mainland southern Asian countries include territory in the Himalayas?

Mainland South Asian countries that include territory in the Himalayas are India, Nepal, Bhutan, and Pakistan. India has a significant portion of the Himalayas, including regions like Jammu and Kashmir and Himachal Pradesh. Nepal is home to a substantial part of the range, including Mount Everest, while Bhutan contains the eastern sections of the Himalayas. Pakistan's northern areas, including Gilgit-Baltistan, also feature parts of this mountain range.