| Place | Post Code |
|---|---|
| Panayangal, Kallakkurichi | 606206 |
| Pandiyankuppam, Kallakkurichi | 606201 |
| Parigam, Kallakkurichi | 606207 |
| Patti, Kallakkurichi | 606203 |
| Pazhaya Uchimedu, Kallakkurichi | 606203 |
| Pedesthapuram, Kallakkurichi | 606206 |
| Peelamedu, Kallakkurichi | 606206 |
| Perumalpalayam, Kallakkurichi | 606201 |
| Perumangalam, Kallakkurichi | 606204 |
| Peruvangur, Kallakkurichi | 606213 |
| Pethanur, Kallakkurichi | 606201 |
| Pethasamudram, Kallakkurichi | 606301 |
| Poondi, Kallakkurichi | 606201 |
| Poosappadi, Kallakkurichi | 606201 |
| Poraiyur, Kallakkurichi | 606305 |
| Porasakurichi, Kallakkurichi | 606203 |
| Porpadakurichi, Kallakkurichi | 606213 |
| Pridivimangalam, Kallakkurichi | 606206 |
| Prithivimangalam Colony, Kallakkurichi | 606206 |
| Pudu Mambattu, Kallakkurichi | 606206 |
| Pudu Pettai, Kallakkurichi | 606206 |
| Pudu Uchimedu, Kallakkurichi | 606203 |
| Pudur, Kallakkurichi | 606203 |
| Pukkiravari, Kallakkurichi | 606204 |
| Rajakadu, Kallakkurichi | 606206 |
| Ramanathapuram, Kallakkurichi | 606201, 606203 |