Municipality
| NAME | TOTAL |
|---|---|
| Block | 1 |
| Municipality | 1 |
| Wards | 17 |
| S.NO. | BLOCK (URBAN) | MUNICIPALITY | WARD |
|---|---|---|---|
| 1. | Karaikal | Karaikal | Keezhakasakudy |
| 2. | Karaikal | Karaikal | Thalatheru |
| 3. | Karaikal | Karaikal | Ammankoilpathu |
| 4. | Karaikal | Karaikal | Kovilpathu |
| 5. | Karaikal | Karaikal | Nehru Nagar |
| 6. | Karaikal | Karaikal | P.K.Salai |
| 7. | Karaikal | Karaikal | Oppilamaniarkoil |
| 8. | Karaikal | Karaikal | Valatheru |
| 9. | Karaikal | Karaikal | Maideenpalli |
| 10. | Karaikal | Karaikal | Ammaiyarkoil |
| 11. | Karaikal | Karaikal | Kadersulthan |
| 12. | Karaikal | Karaikal | Kothukulam |
| 13. | Karaikal | Karaikal | Anthoniarkoil |
| 14. | Karaikal | Karaikal | Madagadi |
| 15. | Karaikal | Karaikal | Dharmapuram |
| 16. | Karaikal | Karaikal | Oduthurai |
| 17. | Karaikal | Karaikal | Akkaraivattam |