PinCode: 600023, Aynavaram Post Office, Perambur, Chennai, Tamil Nadu
| Post Office | Aynavaram |
| Post Office Status | Sub Post Office (Delivery) |
| PinCode | 600023
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| Telephone | 044-26742375 |
| Town/Taluk | Perambur |
| District | Chennai |
| State | Tamil Nadu |
| Postal Division | Chennai City North |
| Postal Region | Chennai Region |
| Postal Circle | Tamilnadu |
List of Other Post Offices in Perambur, Chennai, Tamil Nadu