| Place | Post Code |
|---|---|
| Karai, Kunnam | 621109 |
| Karambium, Kunnam | 621708 |
| Kathazhaimedu, Kunnam | 621108 |
| Keelakudikadu, Kunnam | 621115 |
| Keelapuliyur, Kunnam | 621115 |
| Kilamathur, Kunnam | 621717 |
| Kilaperambalur, Kunnam | 621716 |
| Kilapuliyur, Kunnam | 621115 |
| Kiliyur, Kunnam | 621708 |
| Kilumathur, Kunnam | 621717 |
| Kolakkanatham, Kunnam | 621106 |
| Kolapady, Kunnam | 621704 |
| Kolathur, Kunnam | 621106 |
| Koothur, Kunnam | 621713 |
| Kottarai, Kunnam | 621708 |
| Kumarapalayam, Kunnam | 621106 |
| Kunnam, Kunnam | 621708, 621717 |
| Kurumbapalayam, Kunnam | 621708 |
| Kurur, Kunnam | 621104 |
| M.K. Nallur, Kunnam | 621716 |
| Madurakudikadu, Kunnam | 621708 |
| Malavarayanallur, Kunnam | 621115 |
| Mangoon, Kunnam | 621118 |
| Mela Husen Nagaram, Kunnam | 621713 |
| Melamathur, Kunnam | 621708 |
| Methal, Kunnam | 621653 |
| All postal codes in Perambalur | |
|---|---|
| Kunnam, Perambalur | |
| Perambalur, Perambalur | |
| Veppanthattai, Perambalur | |