He has been the Indian National Congress Candidate for Tingkhong consecutively since 1996, winning three times.

He defeated his nearest opponent, AGP candidate Anup Phukan, by 1957 votes.

[4] Munda was reelected as the Indian National Congress candidate in Tingkhong in 2001.

[4] In the 2011 Assam Legislative Assembly Election, Munda again became the Congress candidate for Tingkhong.

[4][2] In the 2016 Assam Legislative Assembly election, Munda sought reelection.

[4] In the 2021 Assam Legislative Assembly Election, Munda was again the congress candidate for Tingkhong.