| Place | Post Code |
|---|---|
| Moonur, Oddanchatram | 624619 |
| Murugan Valasu, Oddanchatram | 624617 |
| Muthalapudur, Oddanchatram | 624616 |
| Muthunaickenpatti, Oddanchatram | 624704 |
| Muthupatti Kadu, Oddanchatram | 624619 |
| Naganampatti, Oddanchatram | 624619 |
| Nagappanpatti, Oddanchatram | 624619 |
| Nagupillaipudur, Oddanchatram | 624619 |
| Naichi Goundan Valasu, Oddanchatram | 624616 |
| Nall Road, Oddanchatram | 624617 |
| Nalligoundan Valasu, Oddanchatram | 624617 |
| Naranappanayakkanpatti, Oddanchatram | 624712 |
| Narasingapuram, Oddanchatram | 624616 |
| Natchiappa Goundan Valasu, Oddanchatram | 624616 |
| Natchiyappa Goundan Valasu, Oddanchatram | 624612 |
| Natchiyappa Goundanvalasu Colony, Oddanchatram | 624612 |
| Navakani, Oddanchatram | 624612 |
| Navakkani, Oddanchatram | 624612 |