| Post office | Karai S.O |
| Pin code | 632404 |
| Office type | S.O |
| Taluk / city | Walajapet |
| District name | Vellore |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Arakkonam |
| Region name | Chennai Region |
| Circle name | Tamilnadu |
| Related sub office | NA |
| Related head office | Ranipet H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 632404 | Karai S.O | Walajapet | Vellore | Tamil Nadu |
| 632404 | Puliyankannu B.O | Walajapet | Vellore | Tamil Nadu |
| 632404 | Thengal B.O | Walajapet | Vellore | Tamil Nadu |
| 632404 | Vanapadi B.O | Walajapet | Vellore | Tamil Nadu |
| 632404 | Manthangal B.O | Wallajah | Vellore | Tamil Nadu |