Supaul (Bihar) STD Codes
Listed below are the STD codes of top 12 places in Supaul district of Bihar.
| Location | STD Code |
|---|---|
| Nirmali | 06277 |
| Birpur | 06471 |
| Saraigarh | 06473 |
| Basantpur | 06471 |
| Gamahria | 06476 |
| Raghopur | 06471 |
| Supaul | 06473 |
| Triveniganj | 06477 |
| Pipra Bazar | 06473 |
| Pratapganj | 06471 |
| Chhatapur | 06477 |
| Kishanpur | 06473 |
NOTE: The STD code always precedes the landline number of the person you are calling when the caller and the receiver are located in different cities.