What are the four countries in South Asia?

Generally speaking, South Asian countries are: India, Pakistan, Bangladesh, Nepal, Bhutan, Sri Lanka and Maldives.

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There is also a Sikkim that was annexed by India and has not been recognized by China, namely, Sikkim in India.

Besides, there is an unwanted Afghanistan. There is no list of Central Asia, South Asia, West Asia and East Asia, hehe. Geographically, Afghanistan lies between Central Asia and South Asia. Sit and see which division you will be assigned to in the future.

Among them, India, Pakistan, Nepal and Bhutan border on China.

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Sikkim. All Afghans border on China.