| Office Name | Ervadi S.O |
| Pincodes | 623515 |
| Area | Ervadi |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Ramanathapuram |
| Postal Region | Madurai |
| District | Ramanathapuram |
| State | Tamil Nadu |
| Telephone No. | 04576-263230 |
| Office Name | Ervadi B.O |
| Pincodes | 609702 |
| Area | Ervadi |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Nagapattinam |
| Postal Region | Tiruchy |
| District | Nagapattinam |
| State | Tamil Nadu |
| Telephone No. | Na |