In 2011 assembly elections in Tamil Nadu, Nanjappan N of CPI won the Pennagaram assembly constituency.
In 2006 assembly elections in Tamil Nadu, Inbasekaran.P.N.P of DMK won the Pennagaram assembly constituency.
In 2006 assembly elections in Tamil Nadu, Periannan.P.N of DMK won the Pennagaram assembly constituency.
In 2001 assembly elections in Tamil Nadu, Mani G.K. of PMK won the Pennagaram assembly constituency.
In 1996 assembly elections in Tamil Nadu, Mani, G.K. of PMK won the Pennagaram assembly constituency.
In 1991 assembly elections in Tamil Nadu, V. Purushothaman of ADK won the Pennagaram assembly constituency.