| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21. | Ammapettai B.O | 608401 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidambaram | Cuddalore | - | Vallampadugai S.O | Chidambaram H.O |
| 22. | Ammeri B.O | 607802 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Neyveli 2 S.O | Chidambaram H.O |
| 23. | Andarmullipallam B.O | 608801 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | - | Alapakkam S.O | Cuddalore H.O |
| 24. | Anguchettipalayam B.O | 607106 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Panruti S.O | Cuddalore H.O |
| 25. | Annamalai University S.O | 608002 | Sub Post Office | Non-Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidambaram | Cuddalore | 04144-239496 | - | Chidambaram H.O |
| 26. | Annamalainagar S.O | 608002 | Sub Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidambaram | Cuddalore | 04144-238799 | - | Chidambaram H.O |
| 27. | Annavalli B.O | 607003 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | - | Cuddalore Old Town S.O | Cuddalore H.O |
| 28. | Anukkampattu B.O | 607301 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | - | Kullanchavadi S.O | Cuddalore H.O |
| 29. | Arangamangalam B.O | 607302 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | - | Kurinjipadi S.O | Cuddalore H.O |
| 30. | Arantangi B.O | 608301 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | - | Kattumannarkoil S.O | Chidambaram H.O |
| 31. | Arasadikkuppam B.O | 607103 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Kadambuliyur S.O | Cuddalore H.O |
| 32. | Ariyakoshti B.O | 608502 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidambaram | Cuddalore | - | Parangipettai S.O | Chidambaram H.O |
| 33. | Athipatu B.O | 608401 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidabamram | Cuddalore | - | Vallampadugai S.O | Chidambaram H.O |
| 34. | Aviyanur B.O | 607101 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Anathur S.O | Cuddalore H.O |
| 35. | Ayangudi S.O | 608306 | Sub Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | 04144-264400 | - | Chidambaram H.O |
| 36. | Ayikuppam B.O | 607301 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | - | Kullanchavadi S.O | Cuddalore H.O |
| 37. | Ayyanur Akkaramangalam B.O | 608201 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidambaram | Cuddalore | - | Orathur S.O | Chidambaram H.O |
| 38. | Azhisikudi B.O | 608601 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidambaram | Cuddalore | - | Bhuvanagiri S.O | Chidambaram H.O |
| 39. | B.Adivaraganallur B.O | 608501 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidambaram | Cuddalore | - | B.Mutlur S.O | Chidambaram H.O |
| 40. | B.Kolakudi B.O | 608704 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattmannarkoil | Cuddalore | - | Pinnalur S.O | Chidambaram H.O |
