| Village | Keontahar |
| Block | Singhia |
| District | Samastipur |
| 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 | 24.995773 |
| Longitude | 85.021949 |
Keontahar is a village panchayat located in the Samastipur district of Bihar state,India. The latitude 24.995773 and longitude 85.021949 are the geocoordinate of the Keontahar.
The surrounding nearby villages and its distance from Keontahar are Singhia , Kundal - I , Shalepur , Bishunpur Diha , Bangarhatta , Wari , Hardia , Jahangirpur , Kundal Ii , Lilhaul , Mahara , Mahe , Nirpur Bhararia , Phulhara , Singhia - 1 , Singhia Ii , Singhia Iii .
The native language of Keontahar is Hindi,Urdu and most of the village people speak Hindi,Urdu. Keontahar people use Hindi,Urdu language for communication.
Keontahar village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Keontahar sun rise time varies -11 minutes from IST. The vehicle driving side in Keontahar is left, all vehicles should take left side during driving. Keontahar people are using its national currency which is Indian Rupee and its internationl currency code is INR. Keontahar phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Keontahar people are following the dd/mm/yyyy date format in day-to-day life. Keontahar domain name extension( cTLD) is .in .