| Place | Post Code |
|---|---|
| Kattur, Tiruchengode | 637212, 637410, 638007, 638008 |
| Kavundampalaiyam, Tiruchengode | 637205, 637503 |
| Kavundampalayam, Tiruchengode | 637210 |
| Kilankadu, Tiruchengode | 637212 |
| Kilapalayam, Tiruchengode | 637202 |
| Kileripatti, Tiruchengode | 637209 |
| Kodarapalayam, Tiruchengode | 638183 |
| Kokkalai, Tiruchengode | 637410 |
| Kokkarayanpettai, Tiruchengode | 638007 |
| Kolangondai, Tiruchengode | 637503 |
| Kolankondai, Tiruchengode | 637503 |
| Kolavankadu, Tiruchengode | 637209 |
| Kollankadu, Tiruchengode | 637212 |
| Kollapalayam, Tiruchengode | 637214 |
| Kollapatti, Tiruchengode | 637214, 638008 |
| Komarapalayam, Tiruchengode | 637209, 638183 |
| Kombaikadu, Tiruchengode | 637410 |
| Kombu Medu, Tiruchengode | 638007 |
| All postal codes in Namakkal | |
|---|---|
| Namakkal, Namakkal | |
| Paramathi-Velur, Namakkal | |
| Rasipuram, Namakkal | |
| Tiruchengode, Namakkal | |