| Place | Post Code |
|---|---|
| Moongilpadi, Kunnam | 621708 |
| Nallarikkai, Kunnam | 621716 |
| Namaiyur, Kunnam | 621133 |
| Nannai, Kunnam | 621717 |
| Naranamangalam, Kunnam | 621109 |
| Nathakadu, Kunnam | 621114, 621113 |
| Nattarmangalam, Kunnam | 621104 |
| Nekkaselam, Kunnam | 621118 |
| Nekkaselam R.F, Kunnam | 621118 |
| Nochikulam, Kunnam | 621713 |
| Odium, Kunnam | 621708, 621108 |
| Ogalur, Kunnam | 621108 |
| Olaipadi, Kunnam | 621717 |
| Olaippady, Kunnam | 621717 |
| Old Arasamangalam, Kunnam | 621108 |
| P.K. Nallur, Kunnam | 621716 |
| Padalur, Kunnam | 621109 |
| Panangur, Kunnam | 621708 |
| Paravai, Kunnam | 621717 |
| Peelvadi, Kunnam | 621708 |
| Pennakonam, Kunnam | 621108 |
| Perali, Kunnam | 621708 |
| Periavenmani, Kunnam | 621704 |
| Periyavenmani, Kunnam | 621704 |
| Perumalpalayam, Kunnam | 621109 |
| Perumathur, Kunnam | 621717 |
| All postal codes in Perambalur | |
|---|---|
| Kunnam, Perambalur | |
| Perambalur, Perambalur | |
| Veppanthattai, Perambalur | |