1970
A. S. N. NAMBISAN
Margin1,9993.5%
Winner votes27,06647.0%
ReservationGEN
| # | Candidate | Votes | Share |
|---|---|---|---|
A. S. N. NAMBISAN CPM | 27,066 | 47.0% | |
| 2 | N. K. SESHAN PSP | 25,067 | 43.6% |
| 3 | THOMAS NCO | 4,595 | 8.0% |
| 4 | VELAYUDHAN IND | 797 | 1.4% |
Turnout73.6%Votes cast57,525Electors78,184