Sathankulam is Taluka (Tehsil) in Tuticorin district of Tamil Nadu state. Sathankulam has 19 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 628703 | Alagappapuram PIN Code | Tuticorin | Sathankulam | Branch Office |
| 628704 | Alankinar PIN Code | Tuticorin | Sathankulam | Branch Office |
| 628701 | Ambalaseri PIN Code | Tuticorin | Sathankulam | Branch Office |
| 628702 | Anbinnagaram PIN Code | Tuticorin | Sathankulam | Branch Office |
| 628656 | Kadakulam PIN Code | Tuticorin | Sathankulam | Branch Office |
| 628702 | Kadashapuram PIN Code | Tuticorin | Sathankulam | Branch Office |
| 628704 | Kalinguvilai PIN Code | Tuticorin | Sathankulam | Branch Office |
| 628653 | Kolunthuthattu PIN Code | Tuticorin | Sathankulam | Branch Office |
| 628653 | Nallur Kommadikottai PIN Code | Tuticorin | Sathankulam | Branch Office |
| 628703 | Padukkapathu PIN Code | Tuticorin | Sathankulam | Sub Office |
| 628704 | Pandarapuram PIN Code | Tuticorin | Sathankulam | Branch Office |
| 628703 | Pitchivilai PIN Code | Tuticorin | Sathankulam | Branch Office |
| 628704 | Sankarankudiyiruppu PIN Code | Tuticorin | Sathankulam | Branch Office |
| 628653 | Sokkankudiyiruppu PIN Code | Tuticorin | Sathankulam | Branch Office |
| 628702 | Subbarayapuram PIN Code | Tuticorin | Sathankulam | Branch Office |
| 628702 | Subramaniapuram PIN Code | Tuticorin | Sathankulam | Branch Office |
| 628703 | Sundankottai PIN Code | Tuticorin | Sathankulam | Branch Office |
| 628702 | Thoppuvalam PIN Code | Tuticorin | Sathankulam | Branch Office |
| 628704 | Vijayaramapuram PIN Code | Tuticorin | Sathankulam | Branch Office |