| Ort | Postleitzahl |
|---|---|
| Adaikalapuram, Tiruchendur | 628217, 628210 |
| Agobalapuram, Tiruchendur | 628207 |
| Aladivilai, Tiruchendur | 628207 |
| Alagappapuram, Tiruchendur | 628207 |
| Alagapuri, Tiruchendur | 628202 |
| Alagiamanavalapuram, Tiruchendur | 628612 |
| Alanthalai, Tiruchendur | 628206 |
| Alwartirunagari, Tiruchendur | 628612 |
| Alwartirunagari West, Tiruchendur | 628612 |
| Alwartope East, Tiruchendur | 628612 |
| Amarapuram, Tiruchendur | 628206 |
| Ambalampirappu, Tiruchendur | 628212 |
| Ambedkar Nagar, Tiruchendur | 628612 |
| Ammalpuram, Tiruchendur | 628205 |
| Ammanpuram, Tiruchendur | 628208, 628201 |
| Anaithalai, Tiruchendur | 628210 |
| Anaiyur, Tiruchendur | 628210 |
| Anantham Nagar, Tiruchendur | 628103 |
| Anbu Nagar, Tiruchendur | 628207 |
| Anchettianvilai, Tiruchendur | 628212 |
| Anitha Nagar, Tiruchendur | 628213 |
| Anna Nagar, Tiruchendur | 628614, 628203, 628207 |
| Annai Theresa Nagar, Tiruchendur | 628103 |
| Anthoniyarpuram, Tiruchendur | 628218 |
| Arasanga Nagar, Tiruchendur | 628617 |
| Arulananthapuram, Tiruchendur | 628207 |