Chas is a Municipal Corporation City in Bokaro area in the province of Jharkhand, India. Chas is the sub-urban zone of Bokaro Steel City. Chas Nagar nigam zone comprises of 35 wards. Chas is remarkable for an extensive discount market.Once a little grain exchanging center of the locale, Chas wound up prominent amid the Second World War when the British government utilized it as a base to supply officers battling in the eastern front against the Japanese.
After the choice of Government of India to set up the Bokaro Steel Plant, the monetary movement of Chas accumulated force. It was the managerial home office of the territory when Bokaro was a piece of Dhanbad area, and later when Bokaro turned into a locale itself. Later the base camp were moved to the Bokaro steel city.