Pincode 691536 — Kollam, Kerala
10 post offices served by pincode 691536.
| Post office | City |
|---|---|
| Edathara Kadakkal | Kollam |
| Kadakkal | #N/A |
| Kummil | Kottarakkara |
| Kuttikkadu | Kollam |
| Mathira | Kollam |
| Pulippara Jn | Kollam |
| Pullipara | Kollam |
| Pullu | Thrissur |
| Thudayannur | Kollam |
| Vattathamara | Kollam |