PinCode: 364070, Koliyak Post Office, Bhavnagar, Bhavnagar, Gujarat
| Post Office | Koliyak |
| Post Office Status | Sub Post Office (Delivery) |
| PinCode | 364070
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| Telephone | 0278-2884335 |
| Town/Taluk | Bhavnagar |
| District | Bhavnagar |
| State | Gujarat |
| Postal Division | Bhavnagar |
| Postal Region | Rajkot |
| Postal Circle | Gujarat |
List of Other Post Offices in Bhavnagar, Bhavnagar, Gujarat