List of Sub Districts in Tuticorin
| ID | States/UTs | Districts | SubDistricts |
|---|---|---|---|
| 1 | Tamil Nadu | Tuticorin | Kayathar |
| 2 | Tamil Nadu | Tuticorin | Eral |
| 3 | Tamil Nadu | Tuticorin | Ettayapuram |
| 4 | Tamil Nadu | Tuticorin | Srivaikuntam |
| 5 | Tamil Nadu | Tuticorin | Kovilpatti |
| 6 | Tamil Nadu | Tuticorin | Thoothukkudi |
| 7 | Tamil Nadu | Tuticorin | Ottapidaram |
| 8 | Tamil Nadu | Tuticorin | Tiruchendur |
| 9 | Tamil Nadu | Tuticorin | Vilathikulam |
| 10 | Tamil Nadu | Tuticorin | Sathankulam |