| Office Name | Garudamangalam B.O |
| Pincodes | 621106 |
| Area | Garudamangalam |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Srirangam |
| Postal Region | Tiruchy |
| District | Perambalur |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Kolakkanatham S.O |
| Pincodes | 621106 |
| Area | Kolakkanatham |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Srirangam |
| Postal Region | Tiruchy |
| District | Perambalur |
| State | Tamil Nadu |
| Telephone No. | 04327-111111 |
| Office Name | Kolathur B.O |
| Pincodes | 621106 |
| Area | Kolathur |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Srirangam |
| Postal Region | Tiruchy |
| District | Perambalur |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Sathanur B.O |
| Pincodes | 621106 |
| Area | Sathanur |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Srirangam |
| Postal Region | Tiruchy |
| District | Perambalur |
| State | Tamil Nadu |
| Telephone No. | Na |