| Village | Karsar |
| Block | Raghunathpur |
| District | Siwan |
| 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 | -9 minutes |
| Latitude | 26.1793955 |
| Longitude | 84.628458 |
Karsar is a village panchayat located in the Siwan district of Bihar state,India. The latitude 26.1793955 and longitude 84.628458 are the geocoordinate of the Karsar.
The native language of Karsar is Hindi,Urdu and most of the village people speak Hindi,Urdu. Karsar people use Hindi,Urdu language for communication.
Karsar village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Karsar sun rise time varies -9 minutes from IST. The vehicle driving side in Karsar is left, all vehicles should take left side during driving. Karsar people are using its national currency which is Indian Rupee and its internationl currency code is INR. Karsar phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Karsar people are following the dd/mm/yyyy date format in day-to-day life. Karsar domain name extension( cTLD) is .in .