| Post office | Kollumangudi S.O |
| Pin code | 609403 |
| Office type | S.O |
| Taluk / city | Nannilam |
| District name | Tiruvarur |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Mayiladuthurai |
| Region name | Tiruchy |
| Circle name | Tamilnadu |
| Related sub office | NA |
| Related head office | Mayiladuthurai H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 609403 | A. Kiliyanur B.O | Mayiladuthurai | Nagapattinam | Tamil Nadu |
| 609403 | Kaliyakudi B.O | Nannilam | Tiruvarur | Tamil Nadu |
| 609403 | Keeranur B.O | Nannilam | Tiruvarur | Tamil Nadu |
| 609403 | Kollumangudi S.O | Nannilam | Tiruvarur | Tamil Nadu |
| 609403 | Nedungulam B.O | Nannilam | Tiruvarur | Tamil Nadu |
| 609403 | Pavattakudi B.O | Nannilam | Tiruvarur | Tamil Nadu |
| 609403 | Pillur B.O | Nannilam | Tiruvarur | Tamil Nadu |
| 609403 | Sirupuliyur B.O | Nannilam | Tiruvarur | Tamil Nadu |