There are 1 post offices under PIN code 600023.
| Post Office 1 of 1 | |
|---|---|
| Post Office | Aynavaram S.O |
| PIN Code | 600023 |
| Office Type | Sub Office |
| Delivery Status | Delivery |
| Phone | 044-26742375 |
| Related Head-Office | Park Town H.O |
| Taluk | Perambur Purasawalkam |
| District | Chennai |
| Division | Chennai City North |
| Region | Chennai Region |
| State | Tamil Nadu |
| Circle | Tamil Nadu |