| Village | Giriyak |
| Block | Giriak |
| District | Nalanda |
| State | Bihar |
| Country | India |
| Continent | Asia |
| Time Zone | IST ( UTC + 05:30) |
| Currency | Indian Rupee ( INR ) |
| Dialing Code | +91 |
| Date format | dd/mm/yyyy |
| Driving side | left |
| Internet cTLD | in |
| Language | Hindi,Urdu |
| Time difference | -11 minutes |
| Latitude | 25.62 |
| Longitude | 85.13 |
Giriyak is a village panchayat located in the Nalanda district of Bihar state,India. The latitude 25.62 and longitude 85.13 are the geocoordinate of the Giriyak.
The surrounding nearby villages and its distance from Giriyak are Puraini , Adampur , Chorsua , Durgapur , Gajipur , Ghosrawan , Giriak , Pokharpur , Pyarepur , Raitar .
The native language of Giriyak is Hindi,Urdu and most of the village people speak Hindi,Urdu. Giriyak people use Hindi,Urdu language for communication.
Giriyak village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Giriyak sun rise time varies -11 minutes from IST. The vehicle driving side in Giriyak is left, all vehicles should take left side during driving. Giriyak people are using its national currency which is Indian Rupee and its internationl currency code is INR. Giriyak phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Giriyak people are following the dd/mm/yyyy date format in day-to-day life. Giriyak domain name extension( cTLD) is .in .