Mattanur Assembly constituency
Mattanur State assembly constituency is one of the 140 state legislative assembly constituencies in Kerala in southern India. It is also one of the seven state legislative assembly constituencies included in Kannur Lok Sabha constituency. As of the 2021 Assembly elections, the current MLA is K. K. Shailaja of CPI.
Local self-governed segments
Mattannur Assembly constituency is composed of the following local self-governed segments:| Sl no. | Name | Status | Taluk |
| 1 | Mattanur | Municipality | Iritty |
| 2 | Chittariparamba | Grama panchayat | Thalassery |
| 3 | Keezhallur | Grama panchayat | Thalassery |
| 4 | Kolayad | Grama panchayat | Thalassery |
| 5 | Koodali | Grama panchayat | Thalassery |
| 6 | Maloor | Grama panchayat | Thalassery |
| 7 | Mangattidam | Grama panchayat | Thalassery |
| 8 | Padiyoor-Kalliad | Grama panchayat | Iritty |
| 9 | Thillenkeri | Grama panchayat | Iritty |