IDUKKI
P. P. Sulaiman Rawther (J.D.) declared elected by a margin of 6413 votes.
Total electorate: 158305
Votes polled: 108952
| Name of the Candidate | Party | Votes |
| Mr. P. P. Sulaiman Rawther | J.D. | 52443 |
| Mr. Joy Vettikuzhi | KCM | 46030 |
| Mr. C. N. Sankar | IND | 2385 |
| Mr. K. N. Somarajan | BJP | 2168 |
| Mr. Sabu Joseph | JP | 351 |
| Mr. Sebastian Kunnappally | IND | 240 |
| Mr. K. N. Vijaya Kumar | IND | 88 |
| Mr. Thankachan Joseph | IND | 57 |
| Mr. Devasia Augusthy | IND | 53 |
| Mr. Thomman Thomas | IND | 52 |
| Mr. Raju George | KJD | 47 |
| Invalid: | 5038 |
In 1991, Mathew Stephen (KCM) won by a margin of 3678 votes.
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