| Office Name | Rayapuram S.O |
| Pincodes | 600013 |
| Area | Rayapuram |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City North |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-25951243 |
| Office Name | Rayapuram B.O |
| Pincodes | 612803 |
| Area | Rayapuram |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Thanjavur |
| Postal Region | Tiruchy |
| District | Tiruvarur |
| State | Tamil Nadu |
| Telephone No. | Na |