| Office Name | Annamangalam B.O |
| Pincodes | 604210 |
| Area | Annamangalam |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Pondicherry |
| Postal Region | Chennai Region |
| District | Villupuram |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Annamangalam S.O |
| Pincodes | 621102 |
| Area | Annamangalam |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Srirangam |
| Postal Region | Tiruchy |
| District | Perambalur |
| State | Tamil Nadu |
| Telephone No. | 04328-111111 |