Birmaharajpur is a subdivision town of Subarnapur district in the state of Odisha, India. Birmaharajpur Subdivisional Headquarter is the Birmaharajpur town. It is located 22 km towards east from district headquarter Sonepur. It is a dispersed town and located on the left bank of the river Mahanadi. It is located about 229 km from state capital Bhubaneswar.