Mattanur - assembly
April - 2021
K. K. Shailaja (CPI(M)) won by 60,963 votes
CPI(M) won by 60,963 votes
| Name | Party | Votes |
|---|---|---|
| K. K. Shailaja - CPI(M) | CPI(M) | 96,129 |
| Illikkal Agasthy - RSP | RSP | 35,166 |
May - 2016
E.P. Jayarajan (CPI(M)) won by 43,381 votes
CPI(M) won by 43,381 votes
| Name | Party | Votes |
|---|---|---|
| E.P. Jayarajan - CPI(M) | CPI(M) | 84,030 |
| K. P. Prashanth - JDU | JDU | 40,649 |
| Biju Elakkuzhy - BJP | BJP | 18,620 |
April - 2011
E. P. Jayarajan (CPI(M)) won by 30,512 votes
CPI(M) won by 30,512 votes
| Name | Party | Votes |
|---|---|---|
| E. P. Jayarajan - CPI(M) | CPI(M) | 75,177 |
| Joseph Chavara - SJD | SJD | 44,665 |
| Biju Elakuzhi - BJP | BJP | 8,707 |