Office of Workshop Projects Organisation is situated in Patna. Patna is the capital and largest city of the state of Bihar in India. Patna is the second-largest city in eastern India after Kolkata. It had an estimated population of 1.68 million in 2011. With over 2 million people, its urban agglomeration is the 18th largest in India. Patna also serves as the seat of Patna High Court.
One of the oldest continuously inhabited places in the world, Patna was founded in 490 BCE by the king of Magadha.
The modern city of Patna is situated on the southern bank of river Ganges. The city also straddles the rivers Sone, Gandak and Punpun. The city is approximately 35 kms (22 mi) in length and 16 to 18 kms (9.9 to 11.2 mi) wide.
The Buddhist, Hindu, and Jain pilgrimage centres of Vaishali, Rajgir, Nalanda, Bodh Gaya, and Pawapuri are nearby and Patna City is also a sacred city for Sikhs as the tenth Sikh Guru, Guru Gobind Singh, was born here.