| Place | Post Code |
|---|---|
| Melakadu, Pattukkottai | 614628 |
| Melakkadu, Pattukkottai | 614803 |
| Melaottangadu, Pattukkottai | 614803 |
| Melapalanjure, Pattukkottai | 614701 |
| Mettuvayal, Pattukkottai | 614602 |
| Mla Bangalow, Pattukkottai | 614602 |
| Mohur, Pattukkottai | 614903 |
| Moothakurichi, Pattukkottai | 614906 |
| Mudalseri, Pattukkottai | 614602 |
| Municipal Office, Pattukkottai | 614601 |
| Municipality Palvadi, Pattukkottai | 614601 |
| Musiri, Pattukkottai | 614901 |
| Muthusamy Nagar, Pattukkottai | 614602 |
| Muthuvel Hospital, Pattukkottai | 614602 |
| Nadimuthunagar, Pattukkottai | 614602 |
| Nadiyambal Puravuvoikkal, Pattukkottai | 614602 |
| Nadiyampalpuram, Pattukkottai | 614602 |
| Nadumaikkadu, Pattukkottai | 614803 |