| Place | Post Code |
|---|---|
| Poovambadi, Krishnarayapuram | 639102 |
| Potharavuthanpatti, Krishnarayapuram | 639119 |
| Pothuravuthanpatti, Krishnarayapuram | 639119 |
| Poyyaputhur, Krishnarayapuram | 639102 |
| Punavasipatti, Krishnarayapuram | 639105 |
| Puthampatti, Krishnarayapuram | 639119 |
| Puthur Sukkampatti, Krishnarayapuram | 639102 |
| R Pudukkottai, Krishnarayapuram | 639108 |
| Rajendra Filaments, Krishnarayapuram | 639114 |
| Ramanathapuram, Krishnarayapuram | 639119 |
| Ramanathapuram Cmp, Krishnarayapuram | 639119 |
| Rathinampatti, Krishnarayapuram | 639120 |
| Renganathapuram, Krishnarayapuram | 639120, 639108 |
| Renganathapuram South, Krishnarayapuram | 639108 |
| Rengapalayam Cmp, Krishnarayapuram | 639119 |
| Rengapalayam-Pjp, Krishnarayapuram | 639119 |
| Sadayampatti, Krishnarayapuram | 639120 |
| Sakkampatti, Krishnarayapuram | 639102 |
| All postal codes in Karur | |
|---|---|
| Aravakurichi, Karur | |
| Kadavur, Karur | |
| Karur, Karur | |
| Krishnarayapuram, Karur | |
| Kulithalai, Karur | |