The Headquarters of Indian Statistical Institute is located in Kolkata. Additionally, there are four centres located in Delhi, Bangalore, Chennai, and Tezpur. Research in Statistics and related disciplines is the primary activity of the Institute. Offices of the Institute located in several other cities in India are primarily engaged in projects and consultancy in Statistical Quality Control and Operations Research.
Indian Statistical Institute, Kolkata, West Bengal
Indian Statistical Institute, Delhi, National Capital Territory
Indian Statistical Institute, Bengaluru, Karnataka
Indian Statistical Institute, Chennai, Tamilnadu
ISI North-East Centre, Tezpur, Assam