Eastern Metropolitan Bypass is a 32 kilometres (20 mi) long six to eight-lane major bypass road on the east side of Kolkata in the Indian state of West Bengal. It connects Ultadanga to Baruipur Puratan Bazar. The road is a major link to Salt Lake and New Town. EM Bypass is part of both State Highway 1 and State Highway 3. Much high-end construction and development in Kolkata has been centered around it.

Kolkata, or, , Bengali: [kolˈkata], IAST: Kōlkātā also known as Calcutta, is the capital and largest city of the Indian state of West Bengal. It lies on the eastern bank of the Hooghly River, 80 km (50 mi) west of the border with Bangladesh. It is the primary financial and commercial centre of eastern and northeastern India. Kolkata is the seventh most populous city of India with an estimated city proper population of 4.5 million (0.45 crore). It is the centre of the Kolkata Metropolitan Region, one of the most populous metropolitan areas in the world with a population of over 15 million residents. Kolkata is the de facto cultural capital of India and a historically and culturally significant city in the historic region of Bengal. It is the second largest Bengali-speaking city in the world. It has the highest number of Nobel laureates among all cities in India.