Siyana STD Code
| City | Siyana |
| STD Code | 05736 |
| District | Ghaziabad |
| State | Uttar Pradesh - West |
STD Code of Siyana is 05736. This city is located in Ghaziabad district of Uttar Pradesh - West state in India. To call landline phones of Siyana, you must add 05736 before the number.