Post Offices in Karaikal, Puducherry
- Akkaraivattam B.O - 609604
- Ambagarathur S.O - 609601
- Dharmapuram B.O - 609602
- Karaikal Bazaar S.O - 609602
- Karaikal S.O - 609602
- Karaikal South S.O - 609602
- Karaikalmedu B.O - 609605
- Karaikoilpathu B.O - 609605
- Karukkangudi B.O - 609607
- Kottuchery S.O - 609609
- Kurumbagaram B.O - 609603
- Madagadi B.O - 609602
- Melakasakudi B.O - 609603
- Nallambal B.O - 609601
- Nallathur B.O - 609603
- Nedungadu S.O - 609603
- Neravy S.O - 609604
- Seithur B.O - 609601
- Sellur B.O - 609607
- Surakudi B.O - 609607
- T.R.Pattinam South B.O - 609606
- Thalatheru S.O - 609605
- Tirumalairayanpattinam S.O - 609606
- Tirunallar S.O - 609607
- Tiruvettakudi B.O - 609609
- Varichikudi B.O - 609609
- Vizhithiyur B.O - 609607