Tamil Nadu Legislative Assembly constituency result for 1989. Winner: KRISHNAMOORTHY, D. (DMK). Winning margin: 19.7%.
| Candidate | Party | Votes | Vote Share |
|---|---|---|---|
| KRISHNAMOORTHY, D.✓ Winner | DMK | 35,738 | 42.1% |
| A. RADHAKRISHNAN | INC | 19,018 | 22.4% |
| ARUMUGAM, N. | IND | 12,363 | 14.6% |
| PANNEERSELVAM, K.P. | ADK(JR) | 10,088 | 11.9% |
| MANIVASAGAM, T. | CPI | 5,371 | 6.3% |
| DHARUMAN, K. | IND | 706 | 0.8% |
| UMAPATHI, B. | IND | 496 | 0.6% |
| RATHINASAMY, N. | IND | 450 | 0.5% |
| ARASAN, P. | IND | 359 | 0.4% |
| PARAMAGURU, R.K. | IND | 96 | 0.1% |
| BALASEKARAN, S. | IND | 81 | 0.1% |
| PATTUSAMY, C. | IND | 47 | 0.1% |
| Year | Winner | Party | Vote Share | Margin % |
|---|---|---|---|---|
| 2026 | MUKKUR N. SUBRAMANIAN | AIADMK | 38.9% | 9.5% |
| 2021 | JOTHI. O | DMK | 47.8% | 5.7% |
| 2016 | MOHAN K | ADMK | 37.8% | 4.1% |
| 2011 | SUBRAMANIAN.N | ADMK | 53.7% | 14.2% |
| 2006 | ARUNMOZHIDEVAN.A. | ADMK | 50.7% | 15.1% |
| 2001 | Saravanan. Durai.K | DMK | 52.7% | 11.5% |
| 1996 | S. AZHAGIRI | TMC(M) | 50.5% | 28.2% |
| 1991 | ALAGIRI S. | INC | 51.2% | 20.6% |
| 1989 | KRISHNAMOORTHY, D. | DMK | 42.1% | 19.7% |
| 1984 | K.R.GANPATHI | ADMK | 54.5% | 10.7% |
| 1980 | GANAPATHY, K. R | ADMK | 51.7% | 4.0% |
| 1977 | KALIYAMOORTHY, DURAI | DMK | 31.3% | 4.5% |
| 1971 | N. DHARMALING A. M. | DMK | 51.9% | 3.7% |