There are 7 post offices under PIN code 612802.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Avalivanallur B.O | Branch Office | Delivery | Valangaman | Tiruvarur | Thanjavur | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | Haridwaramangalam S.O | Sub Office | Delivery | Valangaman | Tiruvarur | Thanjavur | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Kalathur B.O | Branch Office | Delivery | Valangaman | Thanjavur | Thanjavur | Tiruchy | Tamil Nadu | Tamilnadu |
| 4 | Maruvathur B.O | Branch Office | Delivery | Valangaman | Tiruvarur | Thanjavur | Tiruchy | Tamil Nadu | Tamilnadu |
| 5 | Muniyur B.O | Branch Office | Delivery | Valangaman | Tiruvarur | Thanjavur | Tiruchy | Tamil Nadu | Tamilnadu |
| 6 | Terkupattam B.O | Branch Office | Delivery | Valangaman | Tiruvarur | Thanjavur | Tiruchy | Tamil Nadu | Tamilnadu |
| 7 | Vilathur B.O | Branch Office | Delivery | Valangaman | Tiruvarur | Thanjavur | Tiruchy | Tamil Nadu | Tamilnadu |