Thondamuthur is a legislative assembly in Coimbatore district in Tamil Nadu, which includes the town, Thondamuthur. Its State Assembly Constituency number is 119. Thondamuthur assembly constituency is part of Coimbatore Lok Sabha constituency. It was a part of Nilgiris Lok Sabha constituency till 2007. Election was not held in the year 1957. It is one of the 234 State Legislative Assembly Constituencies in Tamil Nadu, in India.