| Place | Post Code |
|---|---|
| Parivakkam, Poonamallee | 600056 |
| Paruthipattu, Poonamallee | 600071 |
| Pattabiram, Poonamallee | 600072 |
| Pidarithangal, Poonamallee | 600056 |
| Puduchatram, Poonamallee | 600124 |
| Sembarambakkam, Poonamallee | 600123 |
| Senneerkuppam, Poonamallee | 600056 |
| Thandarai, Poonamallee | 600072 |
| Thirumushi, Poonamallee | 600124 |
| Tiruninravur, Poonamallee | 602024 |
| Tiruninravur Rs, Poonamallee | 602024 |
| Udayarkoil, Poonamallee | 600124 |
| Vellavedu, Poonamallee | 600124 |
| Voyalanallur, Poonamallee | 600072 |