Patnagarh STD Code
| City | Patnagarh |
| STD Code | 06648 |
| District | Balangir |
| State | Odisha |
STD Code of Patnagarh is 06648. This city is located in Balangir district of Odisha state in India. To call landline phones of Patnagarh, you must add 06648 before the number.