Pollachi is a town and a taluk headquarters in Coimbatore district, Tamil Nadu state, India. Located about 40 km to the south of Coimbatore, it is the second largest town in the district after Coimbatore. Pollachi is a very popular Marketplace, with large markets for jaggery and vegetables and is considered to be South India's biggest Cattle market. As of 2011, the town had a population of 90,180.

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