1966 establishments in India

Haryana is a state located in the northwestern part of India. It was carved out after the linguistic reorganisation of Punjab on 1 November 1966. It is ranked 21st in terms of area, with less than 1.4% () of India's land area. The state capital is Chandigarh, which it shares with the neighbouring state of Punjab; the most populous city is Faridabad, a part of the National Capital Region. The city of Gurgaon is among India's largest financial and technology hubs. Haryana has administrative divisions, districts, 72 sub-divisions, 93 revenue tehsils, 50 sub-tehsils, 140 community development bloc

one of the 17 railway zones in India

civil service in India