Indian Overseas Bank, Bangkok is a Foreign Bank branch, operating since 1947. It is the only India based Bank doing banking business in Thailand. Indian Overseas Bank is a Public Sector Bank based in India, having a business mix of about USD 52 billion. Bank has more than 3000 branches and nearly 3000 ATMs.  
Indian Overseas Bank has overseas branches in Singapore, Hong Kong, Srilanka in addition to the Bangkok branch in Thailand. Bank also has representative offices in other countries.