| Village | Tarhi |
| Block | Barhara |
| District | Purnia |
| 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 | -20 minutes |
| Latitude | 25.49 |
| Longitude | 87.31 |
Tarhi is a village panchayat located in the Purnia district of Bihar state,India. The latitude 25.49 and longitude 87.31 are the geocoordinate of the Tarhi.
The surrounding nearby villages and its distance from Tarhi are Akauna , Rustampur , Barhara , Sinha , Dibra , Saraiya , Balua , Laxmi Pur , Nathpur , Aurahi , Patraha , Arbanna Chakala , Gauri Pur , Sukhsena , Nipania , Barahara , Barhara , Basudeopur , Matihani , Aurlaha , Bhat Sara , Bhatottar , Lataraha , Mulkiya , Babhangawa , Babura East , Babura West , Bakhora Pur , Bishun Pur , Farna , Gazia Pur , Gundi East , Gundi West , Khawas Pur , Matuk Pur , Nargada , Nathmal Pur , Nekham Tola , Pakri , Semaria Pararia , Sohra .
The native language of Tarhi is Hindi,Urdu and most of the village people speak Hindi,Urdu. Tarhi people use Hindi,Urdu language for communication.
Tarhi village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Tarhi sun rise time varies -20 minutes from IST. The vehicle driving side in Tarhi is left, all vehicles should take left side during driving. Tarhi people are using its national currency which is Indian Rupee and its internationl currency code is INR. Tarhi phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Tarhi people are following the dd/mm/yyyy date format in day-to-day life. Tarhi domain name extension( cTLD) is .in .