| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 61. | Chettithangal B.O | 608304 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | - | Reddiyur S.O | Chidambaram H.O |
| 62. | Chidambaram East S.O | 608001 | Sub Post Office | Non-Delivery | Cuddalore | Tiruchy | Tamilnadu | - | Cuddalore | 04144-223122 | - | Chidambaram H.O |
| 63. | Chidambaram H.O | 608001 | Head Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | - | Cuddalore | 04144-230500 | - | - |
| 64. | Chidambaram North B.O | 608001 | Branch Post Office | Non-Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidambaram North | Cuddalore | - | Chidambaram East S.O | Chidambaram H.O |
| 65. | Chidambaram West S.O | 608001 | Sub Post Office | Non-Delivery | Cuddalore | Tiruchy | Tamilnadu | - | Cuddalore | 04142-294426 | - | Chidambaram H.O |
| 66. | Chinnakannadi B.O | 607302 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | - | Kurinjipadi S.O | Cuddalore H.O |
| 67. | Chinnanargunam B.O | 608704 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | - | Pinnalur S.O | Chidambaram H.O |
| 68. | Chinnapanaickenpalayam S.O | 607102 | Sub Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | 04142-275230 | - | Cuddalore H.O |
| 69. | Cuddalore Court Buildings S.O | 607001 | Sub Post Office | Non-Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | 04142-220315 | - | Cuddalore H.O |
| 70. | Cuddalore H.O | 607001 | Head Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | 04142-222493 | - | - |
| 71. | Cuddalore Old Town S.O | 607003 | Sub Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | 04142-238500 | - | Cuddalore H.O |
| 72. | Cuddalore Ot Bazaar S.O | 607003 | Sub Post Office | Non-Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | 04142-294426 | - | Cuddalore H.O |
| 73. | Cuddalore Port S.O | 607003 | Sub Post Office | Non-Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | 04142-294426 | - | Cuddalore H.O |
| 74. | Cuddalore Public Offices S.O | 607001 | Sub Post Office | Non-Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | 04142-294426 | - | Cuddalore H.O |
| 75. | Edayarkuppam B.O | 607102 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Chinnapanaickenpalayam S.O | Cuddalore H.O |
| 76. | Elleri B.O | 608303 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | - | Cuddalore | - | Lalpet S.O | Chidambaram H.O |
| 77. | Elumedu B.O | 607104 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Melpattambakkam S.O | Cuddalore H.O |
| 78. | Enathirimangalam B.O | 607108 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Puthupet (CDL) S.O | Cuddalore H.O |
| 79. | Ennanagaram B.O | 608602 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidambaram | Cuddalore | - | Keerapalayam S.O | Chidambaram H.O |
| 80. | Erumbur B.O | 608704 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | - | Pinnalur S.O | Chidambaram H.O |
