| Place | Post Code |
|---|---|
| Pavandur, Sankarapuram | 606205 |
| Pazhaya Palapattu, Sankarapuram | 606401 |
| Peelamedu Colony, Sankarapuram | 606206 |
| Periya Maniyandal, Sankarapuram | 605802 |
| Periyakolliyur, Sankarapuram | 605801 |
| Periyapagandai, Sankarapuram | 605801 |
| Perumanatham, Sankarapuram | 606401 |
| Perumbur, Sankarapuram | 606401 |
| Peruvangur Colony, Sankarapuram | 606213 |
| Pirividayampattu, Sankarapuram | 606205 |
| Ponbarapattu, Sankarapuram | 606213 |
| Pootai, Sankarapuram | 606401 |
| Porasampattu, Sankarapuram | 606401 |
| Porppalampattu, Sankarapuram | 605801 |
| Poruppam, Sankarapuram | 606401 |
| Poruvalur, Sankarapuram | 605702 |
| Pottiyam, Sankarapuram | 606207 |
| Pounjipattu, Sankarapuram | 605702 |