| Post office | Vaithiswarankoil S.O |
| Pin code | 609117 |
| Office type | S.O |
| Taluk / city | Sirkali |
| District name | Nagapattinam |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Mayiladuthurai |
| Region name | Tiruchy |
| Circle name | Tamilnadu |
| Related sub office | NA |
| Related head office | Sirkali H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 609117 | Athukudi B.O | Mayiladuthurai | Nagapattinam | Tamil Nadu |
| 609117 | Idaikudi-vadapathy B.O | Sirkali | Nagapattinam | Tamil Nadu |
| 609117 | Kondathur B.O | Sirkali | Nagapattinam | Tamil Nadu |
| 609117 | Pagasalai B.O | Sirkali | Nagapattinam | Tamil Nadu |
| 609117 | Punganur B.O | Sirkali | Nagapattinam | Tamil Nadu |
| 609117 | Vaithiswarankoil S.O | Sirkali | Nagapattinam | Tamil Nadu |
| 609117 | Vaithiswarankoil West B.O | Sirkali | Nagapattinam | Tamil Nadu |