| Index no. | Post office Name | State name | District name | |
|---|---|---|---|---|
| 1 | Akkaraivattam B.O | pondicherry | karaikal | |
| 2 | Ambagarathur S.O | pondicherry | karaikal | |
| 3 | Dharmapuram B.O | pondicherry | karaikal | |
| 4 | Karaikal Bazaar S.O | pondicherry | karaikal | |
| 5 | Karaikal S.O | pondicherry | karaikal | |
| 6 | Karaikal South S.O | pondicherry | karaikal | |
| 7 | Karaikalmedu B.O | pondicherry | karaikal | |
| 8 | Karaikoilpathu B.O | pondicherry | karaikal | |
| 9 | Karukkangudi B.O | pondicherry | karaikal | |
| 10 | Kottuchery S.O | pondicherry | karaikal |