PinCode: 394518, Ongc Nagar Post Office, Chorasi, Surat, Gujarat
| Post Office | Ongc Nagar |
| Post Office Status | Sub Post Office (Delivery) |
| PinCode | 394518
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| Telephone | 02621-222030 |
| Town/Taluk | Chorasi |
| District | Surat |
| State | Gujarat |
| Postal Division | Surat |
| Postal Region | Vadodara |
| Postal Circle | Gujarat |
List of Other Post Offices in Chorasi, Surat, Gujarat