| Village | Usari |
| Block | Mohania |
| District | Kaimur |
| 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 |
Usari is a village panchayat located in the Kaimur district of Bihar state,India. The latitude 25.62 and longitude 85.13 are the geocoordinate of the Usari.
The surrounding nearby villages and its distance from Usari are Akorhi , Mohania , Kathej , Bharkhar , Baghini , Panapur , Sahbajpur , Akorhimela , Ameth , Bamhaur Khas , Barhupar , Belaunri , Bhitti , Bhokhari , Dadar , Dandwas , Darwan , Katrakala , Mujan .
The native language of Usari is Hindi,Urdu and most of the village people speak Hindi,Urdu. Usari people use Hindi,Urdu language for communication.
Usari village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Usari sun rise time varies -11 minutes from IST. The vehicle driving side in Usari is left, all vehicles should take left side during driving. Usari people are using its national currency which is Indian Rupee and its internationl currency code is INR. Usari phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Usari people are following the dd/mm/yyyy date format in day-to-day life. Usari domain name extension( cTLD) is .in .