| Office Name | Annanagar B.O |
| Pincodes | 621713 |
| Area | Annanagar |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Tiruchirapalli |
| Postal Region | Tiruchy |
| District | Ariyalur |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Annanagar S.O |
| Pincodes | 620026 |
| Area | Annanagar |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Tiruchirapalli |
| Postal Region | Tiruchy |
| District | Tiruchirappalli |
| State | Tamil Nadu |
| Telephone No. | 0431-2581991 |