| Office Name | Chettithangal B.O |
| Pincodes | 608304 |
| Area | Chettithangal |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Chidambaram East S.O |
| Pincodes | 608001 |
| Area | Chidambaram East |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | 04144-223122 |
| Office Name | Chidambaram H.O |
| Pincodes | 608001 |
| Area | Chidambaram |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | 04144-230500 |
| Office Name | Chidambaram North B.O |
| Pincodes | 608001 |
| Area | Chidambaram North |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Chidambaram West S.O |
| Pincodes | 608001 |
| Area | Chidambaram West |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | 04142-294426 |
| Office Name | Chinnakannadi B.O |
| Pincodes | 607302 |
| Area | Chinnakannadi |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Chinnanargunam B.O |
| Pincodes | 608704 |
| Area | Chinnanargunam |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Chinnapanaickenpalayam S.O |
| Pincodes | 607102 |
| Area | Chinnapanaickenpalayam |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | 04142-275230 |
| Office Name | Cuddalore Court Buildings S.O |
| Pincodes | 607001 |
| Area | Cuddalore Court Buildings |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | 04142-220315 |
| Office Name | Cuddalore H.O |
| Pincodes | 607001 |
| Area | Cuddalore |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | 04142-222493 |
| Office Name | Cuddalore Old Town S.O |
| Pincodes | 607003 |
| Area | Cuddalore Old Town |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | 04142-238500 |
| Office Name | Cuddalore Ot Bazaar S.O |
| Pincodes | 607003 |
| Area | Cuddalore Ot Bazaar |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | 04142-294426 |
| Office Name | Cuddalore Port S.O |
| Pincodes | 607003 |
| Area | Cuddalore Port |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | 04142-294426 |
| Office Name | Cuddalore Public Offices S.O |
| Pincodes | 607001 |
| Area | Cuddalore Public Offices |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | 04142-294426 |
| Office Name | Edayarkuppam B.O |
| Pincodes | 607102 |
| Area | Edayarkuppam |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Elleri B.O |
| Pincodes | 608303 |
| Area | Elleri |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Elumedu B.O |
| Pincodes | 607104 |
| Area | Elumedu |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Enathirimangalam B.O |
| Pincodes | 607108 |
| Area | Enathirimangalam |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Ennanagaram B.O |
| Pincodes | 608602 |
| Area | Ennanagaram |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Erumbur B.O |
| Pincodes | 608704 |
| Area | Erumbur |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Cuddalore |
| Postal Region | Tiruchy |
| District | Cuddalore |
| State | Tamil Nadu |
| Telephone No. | Na |