There are 1 post offices under PIN code 600051.
| Post Office 1 of 1 | |
|---|---|
| Post Office | Madhavaram Milk Colony S.O |
| PIN Code | 600051 |
| Office Type | Sub Office |
| Delivery Status | Delivery |
| Phone | 044-25555703 |
| Related Head-Office | Ambattur H.O |
| Taluk | Ponneri |
| District | Tiruvallur |
| Division | Tambaram |
| Region | Chennai Region |
| State | Tamil Nadu |
| Circle | Tamil Nadu |