Poonamallee is located in the district of Tiruvallur, Tamil Nadu. The pincode of Poonamallee is 600056. The area "Poonamallee" lies under takula of Poonamalee and has a Sub Office. Poonamallee comes under the head office Avadi Camp. The postal division for pin code 600056 is Tambaram.
| Area | Poonamallee |
| Pincode | 600056 |
| Taluka or Tehsil | Poonamalee |
| District | Tiruvallur |
| State | Tamil Nadu |
| Office Status | Sub Office |
| Postal Division | Tambaram |
| Postal Region | Chennai Region |
| Sub Office | NA |
| Head Office | Avadi Camp |
| Contact Address | Postmaster, Post Office Poonamallee (Sub Office), Poonamalee, Tamil Nadu, India, Pin Code: 600056 |
| Telephone | 044-26272492 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 600056 | Iyyappanthangal pin code | Kanchipuram | Sriperumbudur | Sub Office |
| 600056 | Kattupakkam pin code | Tiruvallur | Poonamallee | Branch Office |
| 600056 | Poonamallee pin code | Tiruvallur | Poonamalee | Sub Office |
| 600056 | Poonamallee East pin code | Tiruvallur | Poonamallee | Sub Office |
| 600056 | Senneerkuppam pin code | Tiruvallur | Poonamallee | Branch Office |
Note: While we try to make the pincode data as accurate as possible, sometimes there might be inaccuracy in data. Please feel free and point it out in the below comment section.