Origin of Barak River
The Barak River originates in the Manipur hills, specifically in the Manipur district of Senapati. It is formed by the confluence of three rivers - the Manipur River, the Tuivai River, and the Irang River. From its origin, the Barak River flows through Manipur and then enters Nagaland.

Flow of Barak River in Nagaland
In Nagaland, the Barak River continues its journey, meandering through the hilly terrains and enriching the landscapes it passes through. The river provides water for irrigation, sustains biodiversity, and serves as a lifeline for the people of Nagaland.

Location of Barak Valley in Assam
While the Barak River flows through Manipur and Nagaland, the Barak Valley is located in the southern part of the Indian state of Assam. It is a fertile valley surrounded by the Barail Range on the north, the Borail Range on the south, and the hills of Manipur and Mizoram on the east. The valley is traversed by the Barak River, thus giving it its name.

The Barak Valley is primarily situated in Assam due to the following reasons:

1. Geographical Factors: The Barak Valley is strategically located in the lower reaches of the Barak River, which provides it with abundant water resources for irrigation and sustenance of agricultural activities. The fertile soil and favorable climatic conditions further contribute to its agricultural productivity.

2. Connectivity: The valley is well-connected to the rest of Assam and neighboring states through roadways and railways. The Silchar railway station serves as a major transportation hub, facilitating the movement of people and goods to and from the valley.

3. Economic Importance: The Barak Valley plays a significant role in the economy of Assam. It is known for its tea plantations, which contribute to the state's tea industry. The valley is also rich in natural resources such as coal, limestone, and petroleum, which further enhance its economic significance.

4. Cultural Significance: The Barak Valley is home to a diverse range of cultures and communities, including Bengalis, Manipuris, Dimasas, and Biharis. This cultural diversity adds vibrancy to the valley and contributes to its unique identity.

Overall, the location of the Barak Valley in Assam is a result of its geographical features, connectivity, economic importance, and cultural significance. These factors have shaped the valley into a thriving region with its own distinct characteristics and contributions to the state of Assam.