"The programme at Madison Square Garden was overwhelming. It was very special to interact with members of the diaspora. A big thank you," Modi said in a tweet.
"Through their hardwork, actions & strong values, the Indian American community has earned immense respect.We are very proud of them," he said.
This was Modi's first comment on the social media after he addressed more than 18,500 Indian-Americans at the Madison Square Garden.
As he ended his speech, Modi assured Indian-Americans that he would strive hard to fulfill their dreams of India.
"I am indebted to you. I will repay this debt...I will fulfill your dreams of India," Modi said amidst thunderous applause from the audience.
