Pincode 600001 — Chennai, Tamil Nadu
13 post offices served by pincode 600001.
| Post office | City |
|---|---|
| Angappanaicken Street | Chennai |
| Flower Bazar | Chennai |
| Govt Stanely Hospital | Chennai |
| Kothwal Market | Chennai |
| M P T Admn Office | Chennai |
| Madras Gpo | Chennai |
| Mannady | Chennai |
| Mint Buildings | Chennai |
| Monegar Choultry | Chennai |
| Muthialpet | Chennai |
| Sembier Street | Chennai |
| Seven Wells | Chennai |
| Wal Tax Road | Chennai |