Conclusion. Indochina can be considered as the mainland of Southeast Asia, and there are 6 countries in Indochina including Cambodia, Laos, Malaysia, Myanmar, Thailand and Vietnam. And all the countries are popular tourism destinations.

What is Indochina called today?

The term was later adopted as the name of the colony of French Indochina (today's Vietnam, Cambodia, and Laos), and the entire area of Indochina is now usually referred to as the Indochinese Peninsula or Mainland Southeast Asia.

Is it still called Indochina?

Mainland Southeast Asia, also known as the Indochinese Peninsula or Indochina, is the continental portion of Southeast Asia. ... The term was later adopted as the name of the colony of French Indochina (today's Cambodia, Laos, and Vietnam).