| Place | Post Code |
|---|---|
| Mogaiyur, Tirukkoyilur | 605755 |
| Mohalar, Tirukkoyilur | 605803 |
| Mudalur, Tirukkoyilur | 605803 |
| Mudhalur Colony, Tirukkoyilur | 605803 |
| Mudianur, Tirukkoyilur | 605766 |
| Muniappan Nagar, Tirukkoyilur | 605754 |
| Murukkambadi, Tirukkoyilur | 605754 |
| Muthaiah Nagar, Tirukkoyilur | 607203 |
| Nachikuppam, Tirukkoyilur | 605701 |
| Nariyandal, Tirukkoyilur | 605766 |
| Nathan Kaduvetti, Tirukkoyilur | 605755 |
| Navanthagal, Tirukkoyilur | 605758 |
| Nayanur, Tirukkoyilur | 605752 |
| Nedumudaiyan, Tirukkoyilur | 605751 |
| Nedungampattu, Tirukkoyilur | 605766 |
| Nerkunam, Tirukkoyilur | 605752 |
| Oddampattu, Tirukkoyilur | 605758 |
| Odiyathur, Tirukkoyilur | 605701 |
| Oduvankuppam, Tirukkoyilur | 605701 |
| Old Pallichandal, Tirukkoyilur | 605754 |
| Oomaiyanpalayam, Tirukkoyilur | 605803 |
| Orathur, Tirukkoyilur | 605601 |
| Ottankudusai, Tirukkoyilur | 605803 |
| Padiyandal, Tirukkoyilur | 605751 |
| Paiyur, Tirukkoyilur | 607203 |
| Pakkam, Tirukkoyilur | 605801, 604153 |