Parliamentary Constituencies
There are two parliamentary constituencies in the district. They are Chirayinkeezh with constituency number 19 and Thiruvananthapuram with constituency number 20.

Assembly Constituencies
There are 14 Assembly Constituencies in the district and they are:
1. Varkala
2. Attingal
3. Kilimanoor-SC
4 Vamanapuram
5. Aryanad
6. Nedumangad
7. Kazhakuttom
8. Thiruvananthapuram North
9. Thiruvananthapuram West
10. Thiruvananthapuram East
11. Nemom
12. Kovalam
13. Neyyattinkara
14. Parassala