Ludhiana is a city and a metropolitan organization in Ludhiana region in the Indian province of Punjab, and India's biggest city north of Delhi, with a zone of 310sq. km and an expected populace of 1,618,879 as of the 2011 census.The populace increments generously amid the collecting season because of the movement of workers from profoundly populated states like Uttar Pradesh, Bihar, West Bengal and Odisha. The city remains on the Sutlej River's old bank, 13km south of its present course. It is a modern focal point of northern India; the BBC has called it India's Manchester.Ludhiana was among the rundown of keen city that will be created by legislature of India. As indicated by World Bank Group Ludhiana is the best city in India to work together.
Ludhiana is 107 kilometers west of the state capital, Chandigarh, on NH 95, and is midway situated on National Highway 44, which keeps running from New Delhi to Amritsar. It is 315 km north of Delhi and 142 km southeast of Amritsar.It is very much associated with Kolkata with GT street.