| # | Candidate | Votes | Share |
|---|---|---|---|
K. P. ARAVINDAKSHAN CPM | 33,882 | 50.0% | |
| 2 | K. P. VISWANATHAN* IND | 32,642 | 48.1% |
| 3 | K. P. VISWANATHAN** IND | 871 | 1.3% |
| 4 | KOONAN SIMON IND | 408 | 0.6% |
| # | Candidate | Votes | Share |
|---|---|---|---|
K.P. ARAVINDAKSHAN CPM | 43,327 | 46.4% | |
| 2 | V. BALARAM INC | 42,918 | 46.0% |
| 3 | E. RAGHUNANDANAN BJP | 5,441 | 5.8% |
| 4 | V. A. RAGHAVAN MASTER IND | 618 | 0.7% |
| 5 | KANNATH BALAKRISHNAN NAIR IND | 173 | 0.2% |
| 6 | SIVASANKARAN C. K. IND | 124 | 0.1% |
| 7 | VARGHESE NEELANKAVIL IND | 116 | 0.1% |
| 8 | P. S. KRISHNAN EZHUTHASSAN IND | 113 | 0.1% |
| 9 | E. R. PAPPACHAN IND | 101 | 0.1% |
| 10 | K. R. SIVADASAN IND | 100 | 0.1% |
| 11 | V. V. RAVUNNY IND | 97 | 0.1% |
| 12 | C. CHERUNNY PAUL IND | 89 | 0.1% |
| 13 | T. K. KUNJUMON IND | 74 | 0.1% |