Which State of India Is Surrounded by Bangladesh on Three Sides?

Last Updated: Mar 2, 2026, 17:06 IST

Which state of India is surrounded by Bangladesh on three sides? Read why Tripura has this unique geographic position, its border formation, strategic importance and interesting facts in this article.

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India shares a long international boundary with Bangladesh across several northeastern states. Among them, one state has a uniquely enclosed geographic position due to historical boundary formation and regional topography.

State Surrounded by Bangladesh on Three Sides

Tripura is the Indian state surrounded by Bangladesh on three sides. The state is bordered by Bangladesh to the north, west, and south, while its eastern side connects to the rest of India through Assam and Mizoram. This geographic position makes Tripura one of India’s most distinct border states.

Where Is This State Located?

Tripura lies in northeastern India and is part of the country’s eastern hill region. The state is characterised by forested hills, river valleys, and compact territorial extent. Its location influences regional connectivity and cross-border interaction.

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Why Is Tripura Surrounded on Three Sides?

The state’s borders were shaped during the partition of British India. When surrounding regions became part of Bangladesh, Tripura remained within India, creating its three-sided international boundary.

Geographic and Strategic Importance

Tripura’s border position enhances its importance in regional connectivity, trade corridors, and cultural exchange. Infrastructure links through neighbouring regions support economic interaction and transportation efficiency.

Border and Connectivity Features

A major portion of the state’s boundary is international. Cross-border trade routes and transport networks strengthen Tripura’s role in northeastern regional development.

which state of india is surrounded by bangladesh on three sides

Interesting Facts About the State Surrounded by Bangladesh

Unique Border Configuration
Tripura is one of India’s few states enclosed by another country on three sides. This creates a distinctive geographic identity.

Northeastern Connectivity Hub
The state connects India to eastern South Asia through multiple border points. It plays a role in regional trade expansion.

Cultural Interaction Zone
Shared borders encourage cultural similarities across communities. Traditions and languages show regional blending.

Strategic Location
Its border geography holds administrative and economic importance. The state contributes to India’s northeastern integration.

Compact but Significant
Despite small area, Tripura has strong geopolitical relevance. Its location reflects complex historical boundary patterns.

Read more: Which Ocean Is Called the Stormiest Ocean?

Tripura is the Indian state surrounded by Bangladesh on three sides due to historical boundary formation and northeastern geography. Keep reading for more such topics. 

Jasreet Kaur
Jasreet Kaur

Sub Editor

Jasreet Kaur is a journalist with 3+ years of experience. Driven and committed, she writes on Trending News, covering both National and International topics. She has previously worked with Zee News as a content writer.  Fueled by a desire to see positive growth in organizations, society, and the world.

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First Published: Mar 2, 2026, 16:50 IST

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