Naugachia STD Code
| City | Naugachia |
| STD Code | 06421 |
| District | Bhagalpur |
| State | Bihar |
STD Code of Naugachia is 06421. This city is located in Bhagalpur district of Bihar state in India. To call landline phones of Naugachia, you must add 06421 before the number.