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 | |
|---|---|---|---|---|
| Kazhakkoottam | N. M. Hassan | Indian National Congress (U) | 2800 | View → |
| Kilimanoor | Bhargavi Thunkappan |  CPI | 21752 | View → |
| Kodakara | Lonappan Nambadan |  KC | 4520 | View → |
| Kodungallur | V. K. Rajan | CPI | 2520 | View → |
| Koduvally | P. V. Mohammed | Muslim Leage | 5526 | View → |
| Kollengode | C. Vasudeva Menon |  CPI(M) | 2532 | View → |
| Kondotty | P. Seethi Haji | Muslim Leage | 15198 | View → |
| Konni | V. S. Chandra Sekhar Pillai | CPI(M) | 2053 | View → |
| Kothamangalam | T. M. Jacob | KC (J) | 7513 | View → |
| Kottarakkara | R. Balakrishna Pillai | Kerala Congress (PILLAI GROUP) | 36711 | View → |
| Kottayam | K. M. Abraham | CPI(M) | 11964 | View → |
| Kovalam | M. R. Raghu Chandra Bal | Indian National Congress (I) | 7521 | View → |
| Kundara | V. V. Joseph | CPI(M) | 12371 | View → |
| Kunnamangalam | K. P. Raman | All India Muslim League | 4061 | View → |
| Kunnamkulam | K. P. Viswanathan | Indian National Congress (U) | 16706 | View → |