Tamil Nadu Legislative Assembly constituency result for 1989. Winner: ALAGARSOMY, S. (CPI). Winning margin: 3.3%.
| Candidate | Party | Votes | Vote Share |
|---|---|---|---|
| ALAGARSOMY, S.✓ Winner | CPI | 35,008 | 35.3% |
| RADHAKRISHNAN, K.S. | DMK | 31,724 | 32.0% |
| PALPANDIAN, A. | IND | 13,981 | 14.1% |
| DHARMAR, S. | IND | 6,462 | 6.5% |
| IYYADURAI, M.S. | IND | 4,759 | 4.8% |
| ANANDASAMY, V. | IND | 3,263 | 3.3% |
| RAMASAMY, R.P. | IFTP | 2,742 | 2.8% |
| RANJITKUMAR, R. | IND | 240 | 0.2% |
| MARIAPPAN, A. | IND | 229 | 0.2% |
| AYYADURAI M. | IND | 128 | 0.1% |
| SOLAIAPPAN, S. | IND | 116 | 0.1% |
| GURUSAMY NAICKER, R. | IND | 116 | 0.1% |
| LINGASAMY, R. | IND | 104 | 0.1% |
| SIVASUBRAMANIAM, S. | IND | 77 | 0.1% |
| JOSEPH, C. | IND | 70 | 0.1% |
| SELVARAJ, T. | IND | 50 | 0.1% |
| Year | Winner | Party | Vote Share | Margin % |
|---|---|---|---|---|
| 2026 | R.S.RAJAKANNAPPAN | DMK | 29.4% | 7.2% |
| 2021 | R.S.RAJAKANNAPPAN | DMK | 46.1% | 9.4% |
| 2016 | S.PANDI | INC | 46.7% | 6.6% |
| 2011 | MURUGAN M | ADMK | 46.9% | 11.3% |
| 2006 | RADHAKRISHNAN.L | ADMK | 46.6% | 10.8% |
| 2001 | RAJENDRAN.S | CPI | 40.3% | 8.0% |
| 1996 | AYYALUSAMY, L. | CPI | 35.2% | 6.7% |
| 1991 | SHYMALA R. | ADMK | 61.8% | 29.8% |
| 1989 | ALAGARSOMY, S. | CPI | 35.3% | 3.3% |
| 1984 | R.RANGASAMY | INC | 55.8% | 21.1% |
| 1980 | ALAGARASAMY, S. | CPI | 51.4% | 11.3% |
| 1977 | S.ALAGARSAMY | CPI | 32.8% | 0.6% |
| 1971 | S. SUBBIAH | DMK | 61.8% | 23.7% |