Pincode 600020 — Chennai, Tamil Nadu
9 post offices served by pincode 600020.
| Post office | City |
|---|---|
| Adyar | Chennai |
| Central Institute Of Tech | Chennai |
| Central Leather Research | Chennai |
| Gandhi Nagar | Chennai |
| Indra Nagar | Chennai |
| Kasturbanagar | Chennai |
| Sastrinagar | Chennai |
| Technical Teachers Trg In | Chennai |
| Theosophical Society | Chennai |