speaking regions of Singhbhum of Jharkhand , Medinipur of West Bengal , Raigarh , Sarangarh , Bindhranawagarh and parts of Bastar district of Chhattisgarh and Srikakulam and parts of Vizianagarm and Vishakhapatnam districts of Andhra Pradesh , remained outside the territory of the State of Orissa. In 1950, Orissa became a