Answer:
The 'Highest Mountain Peak of Odisha' is actually the 'Highest Point of Odisha'. Deomali mountain peak is this point. It is situated at a height of 1672 m in Koraput district in southern Odisha. It is also the 'Tallest Peak of the Eastern Ghats'. It is part of the Chandragiri-Pottangi mountain system.
It's Coordinates are :
18°40'3"N 82°58'59"E.
Important Day : Orissa Day
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