---
title: "What is the name of 400-square kilometre island in the Brahmaputra river in Assam which became India's first island district?"  
description: "What is the name of 400-square kilometre island in the Brahmaputra river in Assam which became India's first island district?"  
author: "Reyansh Singh"  
published: 2018-03-10  
canonical: https://answers.mindstick.com/qa/38297/what-is-the-name-of-400-square-kilometre-island-in-the-brahmaputra-river-in-assam-which-became-india-s-first-island-district  
category: "general knowledge"  
tags: ["general knowledge"]  
reading_time: 1 minute  

---

# What is the name of 400-square kilometre island in the Brahmaputra river in Assam which became India's first island district?

What is the [name](https://answers.mindstick.com/qa/100691/name-a-famous-tennis-tournament-played-on-grass) of 400-square kilometre [island](https://answers.mindstick.com/qa/62158/which-will-be-the-1st-island-to-operate-seaplanes) in the Brahmaputra river in Assam which became [India](https://www.mindstick.com/articles/336618/top-10-electric-bicycles-in-india-in-2024-to-improve-your-health)'s first island district?\
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Original Source: https://answers.mindstick.com/qa/38297/what-is-the-name-of-400-square-kilometre-island-in-the-brahmaputra-river-in-assam-which-became-india-s-first-island-district

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