CPI(M): 35
Indian National Congress (U): 21
CPI: 17
Indian National Congress (I): 17
Muslim Leage: 14
KC: 8
RSP: 6
KC (J): 6
Janta Party: 5
All India Muslim League: 5
IND: 5
Kerala Congress (PILLAI GROUP): 1
Highest Margin
36,711
Lowest Margin
25
Kerala 1980 Assembly Election Constituency-wise Results (140)
| Constituency | Winner | Party | Margin | |
|---|---|---|---|---|
| Thiruvambady | Cryiac John | Indian National Congress (U) | 5670 | View → |
| Thodupuzha | P. J. Joseph |  KC (J) | 10317 | View → |
| Thripunithura | T. K. Ramakrishnan |  CPI(M) | 10093 | View → |
| Thrithala | M. P. Thami | Indian National Congress (I) | 619 | View → |
| Tirur | P. T. Kunhi Mohammed Alias Kunhutty Hajee | Muslim Leage | 2268 | View → |
| Tirurangadi | Avukkaderkutty Maha | Muslim Leage | 11959 | View → |
| Trichur | M. K. Kannan | CPI(M) | 3424 | View → |
| Trikkarpur | P. Karunakaran | CPI(M) | 15617 | View → |
| Trivandrum East | C. S. Neelakantan Nair | IND | 785 | View → |
| Trivandrum North | K. Anirudhan | CPI(M) | 2260 | View → |
| Trivandrum West | P. A. Mohemmed Kannu | Muslim Leage | 5259 | View → |
| Udma | K. Purushothaman | CPI(M) | 5020 | View → |
| Udumbanchola | Thomas Joseph | KC | 5387 | View → |
| Vadakara | T. K. Abdu | CPI(M) | 11747 | View → |
| Vaikom (Sc) | M. K. Kesavan |  CPI | 12492 | View → |