The Pin Code of Poonampalayam is 621009. Get more details along with the Pin Code of Poonampalayam. Poonampalayam is located in Tiruchirappalli district in Tamil Nadu. 621009 is the pincode (Postal code) of Poonampalayam.
| Location | Pincode | State | District |
| Poonampalayam | 621009 | Tamil Nadu | Tiruchirappalli |
| Location | Pincode | State | District |
| Sirupathur | 621009 | Tamil Nadu | Tiruchirappalli |
| Tiruvellerai | 621009 | Tamil Nadu | Tiruchirappalli |
| Kattukulam | 621009 | Tamil Nadu | Tiruchirappalli |