| Assembly | Duration | Name of M.L.A. | Party Affiliation |
|---|
| Fourth | 1967-71 | M. Kannappan | Dravida Munnetra Kazhagam |
| Fifth | 1971-77 | M. Kannappan | Dravida Munnetra Kazhagam |
| Sixth | 1977-80 | K. V. Kandaswamy | All India Anna Dravida Munnetra Kazhagam |
| Seventh | 1980-84 | K. V. Kandaswamy | All India Anna Dravida Munnetra Kazhagam |
| Eighth | 1984-89 | K. V. Kandaswamy | All India Anna Dravida Munnetra Kazhagam |
| Ninth | 1989-91 | K. Kandasamy | Dravida Munnetra Kazhagam |
| Tenth | 1991-96 | N. S. Palanisamy | All India Anna Dravida Munnetra Kazhagam |
| Eleventh | 1996-01 | M. Shanmugham | Dravida Munnetra Kazhagam |
| Twelfth | 2001-06 | S. Damodaran | All India Anna Dravida Munnetra Kazhagam |
| Thirteenth | 2006-Incumbent | S. Damodaran | All India Anna Dravida Munnetra Kazhagam |
