17. ADOOR
Total Votes: 611784
Votes Polled: 324289
Invalid Votes: 2931
| Name of the Candidate | Party | Votes | Percentage |
| P. K. KODIYAN | CPI | 170433 | 53.04 |
| R. ACHUTHAN | INCI | 145034 | 45.13 |
| K. P. PRAMADAM | IND | 3236 | 1.01 |
| K. S. KRISHNA SASTHRI | IND | 2655 | 0.83 |
| Total | 321358 | 100.00 | |
Mr. P. K. KODIYAN (CPI) elected with a margin of 25399 votes.