Tamil Nadu Legislative Assembly constituency result for 2011. Winner: POONACHI. T.P. (ADMK). Winning margin: 12.3%.
| Candidate | Party | Votes | Vote Share |
|---|---|---|---|
| POONACHI. T.P.✓ Winner | ADMK | 83,105 | 53.1% |
| SELVARAJ. N | DMK | 63,915 | 40.9% |
| SUBRAMANIAM. M | BJP | 4,127 | 2.6% |
| RETHINAKUMAR. G | IND | 1,093 | 0.7% |
| ANBALAGAN. V | PB | 1,010 | 0.7% |
| GANESAN. P | BSP | 791 | 0.5% |
| KARTHEK R | IJK | 514 | 0.3% |
| SENGUTTUVAN. A | IND | 489 | 0.3% |
| TAMILSELVAN. S | IND | 453 | 0.3% |
| SRINIVASAN. R | IND | 380 | 0.2% |
| SAVARIMUTHU. S | IND | 331 | 0.2% |
| KARTHIK. K | IND | 229 | 0.1% |
| Year | Winner | Party | Vote Share | Margin % |
|---|---|---|---|---|
| 2026 | KATHIRAVAN. S | DMK | 38.8% | 5.9% |
| 2021 | S. KATHIRAVAN | DMK | 59.1% | 30.3% |
| 2016 | PARAMESWARI. M | ADMK | 46.2% | 4.2% |
| 2011 | POONACHI. T.P. | ADMK | 53.1% | 12.3% |
| 2006 | NANMARAN.N | CPM | 38.2% | 0.1% |
| 2001 | NANMARAN.N | CPM | 43.3% | 7.1% |
| 1996 | VELUSAMY .V | DMK | 46.2% | 22.6% |
| 1991 | AMARNATH O.S. | ADMK | 64.0% | 38.3% |
| 1989 | ERADHA, S.R. | ADMK | 48.9% | 16.1% |
| 1984 | KALIMUTHU K | ADMK | 51.1% | 7.4% |
| 1980 | SANKARIAH, N. | CPM | 49.4% | 8.0% |
| 1977 | SANKARIAH, N. | CPM | 33.5% | 2.7% |
| 1971 | SUNDARAM PILLAI O. N. | NCO | 39.8% | 2.0% |