Gaya STD Code Is 0631
| STD Code : | 0631 |
| Taluk or Location Name : | Gaya |
| District : | Gaya |
| State : | Bihar |
How do I call a landline number in Gaya?
If you are dialing a landline number of Gaya from India then you need to prefix STD code 0631 followed by the phone number. If you are dialing a landline number of Gaya from outside of India then you need to add +91 OR 091 (the country code) followed by 631 and then the phone number.