Biramitrapur (or Birmitrapur) is a town and a municipality in Sundargarh district in the state of Orissa, India.
Biramitrapur lies at the border of Orissa and Jharkhand, Simdega being the nearest district of Jharkhand. The city nearest to Biramitrapur is Rourkela, which is roughly around 35 km away. The area being mineral rich, there are lot of industries in and around Biramitrapur. The area is especially rich in Limestone and Dolomite. The closest river to Biramitrapur is Ludki, which flows from Jharkhand to Orissa.
Besides Oriya, Hindi is the most spoken language in Biramitrapur.Bengali, Sadri, Marwari and Bihari language speakers also found in the town. Biramitrapur has a composite population of people from different states and religions. Hindu festivals like Rath Yatra, Nuakhai, Durga Puja and Ganesh Puja are celebrated with much pomp and fair as are New Year and Christmas. It marks the Unity in Diversity of the town.