| S.No | Post Offices Name | Pincodes | District Name | State |
|---|---|---|---|---|
| 1 |
Arinallur (Sub Office) |
690538 | Kollam | Kerala |
| 2 |
Arinallur South (Branch Office) |
690538 | Kollam | Kerala |
| 3 |
Perungalam (Branch Office) |
690538 | Kollam | Kerala |