| Sub-districts |
|---|
| Chirayinkeezhu, Thiruvananthapuram |
| Nedumangad, Thiruvananthapuram |
| Neyyattinkara, Thiruvananthapuram |
| Thiruvananthapuram, Thiruvananthapuram |
| Postleitzahlen in Kerala |
|---|
| Alappuzha |
| Ernakulam |
| Idukki |
| Kannur |
| Kasaragod |
| Kollam |
| Kottayam |
| Kozhikode |
| Malappuram |
| Palakkad |
| Pathanamthitta |
| Thiruvananthapuram |
| Thrissur |
| Wayanad |