Poonamallee is Taluka (Tehsil) in Tiruvallur district of Tamil Nadu state. Poonamallee has 38 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 600072 | Arignar Anna Nagar PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600095 | Ayanambakkam PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600077 | Ayapakkam PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600071 | Kamarajnagar PIN Code | Tiruvallur | Poonamallee | Sub Office |
| 600056 | Kattupakkam PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600055 | Koduvalli PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600072 | Kolappancheri PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600062 | Kovilpadagai PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600128 | Kovur PIN Code | Tiruvallur | Poonamallee | Sub Office |
| 600124 | Kuttambakkam PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 602024 | Lakshipuram PIN Code | Tiruvallur | Poonamallee | Sub Office |
| 600123 | Malayambakkam PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600055 | Mittanamalli PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600055 | Morai PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600123 | Nazarethpettai PIN Code | Tiruvallur | Poonamallee | Sub Office |
| 600124 | Nemam PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600077 | Numbal PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600055 | Palavedu PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600055 | Pandeeswaram PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600071 | Paruthipattu PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600072 | Pattabiram PIN Code | Tiruvallur | Poonamallee | Sub Office |
| 600056 | Poonamallee East PIN Code | Tiruvallur | Poonamallee | Sub Office |
| 600124 | Puduchatram PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600062 | Railway Carshed Complex PIN Code | Tiruvallur | Poonamallee | Sub Office |
| 600123 | Sembarambakkam PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600056 | Senneerkuppam PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600062 | Senthilnagar PIN Code | Tiruvallur | Poonamallee | Sub Office |
| 600072 | Soranjeri PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600072 | Thandarai PIN Code | Tiruvallur | Poonamallee | Sub Office |
| 600124 | Thirumushi PIN Code | Tiruvallur | Poonamallee | Sub Office |
| 600077 | Thiruverkadu PIN Code | Tiruvallur | Poonamallee | Sub Office |
| 600062 | Tirumullaivoyal PIN Code | Tiruvallur | Poonamallee | Sub Office |
| 600124 | Udayarkoil PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600095 | Vanagaram PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600077 | Veeraraghavapuram PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600062 | Vellanur PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600124 | Vellavedu PIN Code | Tiruvallur | Poonamallee | Branch Office |
| 600072 | Voyalanallur PIN Code | Tiruvallur | Poonamallee | Branch Office |