| Poonamallee Constituency |
| Poonamallee Assembly Election Result 2021 | ||
| Candidate Names | Party | Votes |
| Rajamannar | PMK | 55249 |
| A Krishnasami | DMK (Won) | 148383 |
| T.A.Elumalai | AMMK | 8771 |
| A. Manimegalai | NTK | 29804 |
| Revathi Manimegalai J | MNM | 11877 |
| Poonamallee Constituency Population - 2021 | |||
| Male | Female | Transgender | Total |
| 1,75,953 | 1,81,861 | 60 | 3,57,874 |
| Tamil Nadu Ministers List - 2021 |
| Full Details of Tamil Nadu Ministers 2021 |
| 2019 By Election Candidate List | ||
| Name | Party | Votes |
| Krishnasamy | DMK (Won) | 136905 |
| Vaithiyanathan | ADMK | 76809 |
| Elumalai T | AMMK | 14804 |
| 2016 Election Result | ||
| Name | Party | Votes |
| ELUMALAI T A | ADMK(WON) | 103952 |
| PARANTHAMEN I | DMK | 92189 |
| PARTHASARATHY C | PMK | 15827 |
| 2011 Election Result | ||
| Name | Party | Votes |
| Manimaran R | AIADMK | 99,097 |
| Kanchi Gv Mathiazhagan | INC | 57,678 |
| Poonamallee Constituency | ||
| MLA Name | Duration | Parties |
| D. Rajarathinam | 1977 | DMK |
| D. Rajarathinam | 1980 | DMK |
| G. Ananthakrishna | 1984 | INC |
| T. R. Masilamani | 1989 | DMK |
| D. Sudarsanam | 1991 | INC |
| D. Sudarsanam | 1996 | TMC |
| S. Shanmugam | 2001 | PMK |
| D. Sudarsanam | 2006 | Independent |
| R. Manimaran | 2011 | ADMK |
JB Soft System