Supaul STD Code
| City | Supaul |
| STD Code | 06473 |
| District | Saharsa |
| State | Bihar |
STD Code of Supaul is 06473. This city is located in Saharsa district of Bihar state in India. To call landline phones of Supaul, you must add 06473 before the number.
| City | Supaul |
| STD Code | 06473 |
| District | Saharsa |
| State | Bihar |
STD Code of Supaul is 06473. This city is located in Saharsa district of Bihar state in India. To call landline phones of Supaul, you must add 06473 before the number.
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