| Village | Karserua |
| Block | Sasaram |
| District | Rohtas |
| 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 |
Karserua is a village panchayat located in the Rohtas district of Bihar state,India. The latitude 25.62 and longitude 85.13 are the geocoordinate of the Karserua.
The surrounding nearby villages and its distance from Karserua are Dhaudarh , Sasaram , Nahauna , Bhadokhara , Sikaria , Akasi , Amri , Beladi , Darigawn , Dhankara , Gansadih , Karup , Karwandiya , Mahdi Ganj , Mokar , Muradabad , Rampur , Samardiha , Uchitpur .
The native language of Karserua is Hindi,Urdu and most of the village people speak Hindi,Urdu. Karserua people use Hindi,Urdu language for communication.
Karserua village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Karserua sun rise time varies -11 minutes from IST. The vehicle driving side in Karserua is left, all vehicles should take left side during driving. Karserua people are using its national currency which is Indian Rupee and its internationl currency code is INR. Karserua phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Karserua people are following the dd/mm/yyyy date format in day-to-day life. Karserua domain name extension( cTLD) is .in .