Embassy of India has not established in The Tonga yet. Therefore, citizens or residents in The Tonga can only apply at India Embassy Oversea for having an India visa. Kindly contact and apply for your India Visa in-person at the nearest India embassies or consulates in your neighboring countries or in any countries before arriving in India. You also can apply online through our website
If you have any further questions or comments, please feel free to contact us. Thank you!