| Office Name | T.R.Pattinam South B.O |
| Pincodes | 609606 |
| Area | T.R.Pattinam South |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Nagapattinam |
| Postal Region | Tiruchy |
| District | Karaikal |
| State | Pondicherry |
| Telephone No. | Na |
| Office Name | Thalatheru S.O |
| Pincodes | 609605 |
| Area | Thalatheru |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Nagapattinam |
| Postal Region | Tiruchy |
| District | Karaikal |
| State | Pondicherry |
| Telephone No. | 04368-230300 |
| Office Name | Tirumalairayanpattinam S.O |
| Pincodes | 609606 |
| Area | Tirumalairayanpattinam |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Nagapattinam |
| Postal Region | Tiruchy |
| District | Karaikal |
| State | Pondicherry |
| Telephone No. | 04368-234493 |
| Office Name | Tirunallar S.O |
| Pincodes | 609607 |
| Area | Tirunallar |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Nagapattinam |
| Postal Region | Tiruchy |
| District | Karaikal |
| State | Pondicherry |
| Telephone No. | 04368-236505 |
| Office Name | Tiruvettakudi B.O |
| Pincodes | 609609 |
| Area | Tiruvettakudi |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Nagapattinam |
| Postal Region | Tiruchy |
| District | Karaikal |
| State | Pondicherry |
| Telephone No. | Na |
| Office Name | Varichikudi B.O |
| Pincodes | 609609 |
| Area | Varichikudi |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Nagapattinam |
| Postal Region | Tiruchy |
| District | Karaikal |
| State | Pondicherry |
| Telephone No. | Na |
| Office Name | Vizhithiyur B.O |
| Pincodes | 609607 |
| Area | Vizhithiyur |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Nagapattinam |
| Postal Region | Tiruchy |
| District | Karaikal |
| State | Pondicherry |
| Telephone No. | Na |