Alathur
Members of Kerala Legislative Assembly from Alathur Assembly Constituency
| Year | Member | Party | ||
| 1957 | R. Krishnan | CPI | ||
| 1960 | R. Krishnan | CPI | ||
| 1967 | R. Krishnan | CPI(M) | ||
| 1970 | R. Krishnan | CPI(M) | ||
| 1977 | E. M. S. Namboodiripad | CPI(M) | ||
| 1980 | C. T. Krishnan | CPI(M) | ||
| 1982 | C. T. Krishnan | CPI(M) | ||
| 1987 | C. K. Rajendran | CPI(M) | ||
| 1991 | A. V. Gopinathan | INC | ||
| 1996 | C. K. Rajendran | CPI(M) | ||
| 2001 | V. Chenthamarakshan | CPI(M) | ||
| 2006 | M. Chandran | CPI(M) | ||
| 2011 | M. Chandran | CPI(M) | ||
| 2016 | K. D. Prasenan | CPI(M) | ||
| 2021 | K D Prasenan | CPI(M) |
Local self governed segments in Alathur Assembly Constituency
| Sl.No. | Name | Status | Taluk |
| 1 | Alathur | Grama panchayat | Alathur |
| 2 | Erimayur | Grama panchayat | Alathur |
| 3 | Kizhakkanchery | Grama panchayat | Alathur |
| 4 | Kuzhalmannam | Grama panchayat | Alathur |
| 5 | Melarcode | Grama panchayat | Alathur |
| 6 | Thenkurissi | Grama panchayat | Alathur |
| 7 | Vandazhi | Grama panchayat | Alathur |
