| Post office | Sannanallur S.O |
| Pin code | 609504 |
| Office type | S.O |
| Taluk / city | Nagapattinam |
| District name | Nagapattinam |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Nagapattinam |
| Region name | Tiruchy |
| Circle name | Tamilnadu |
| Related sub office | NA |
| Related head office | Tiruvarur H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 609504 | Sannanallur S.O | Nagapattinam | Nagapattinam | Tamil Nadu |
| 609504 | Panangudi B.O | Nannilam | Tiruvarur | Tamil Nadu |
| 609504 | Thuthukudi B.O | Nannilam | Tiruvarur | Tamil Nadu |