| Village | Dulmaha |
| Block | Barhi |
| District | Hazaribagh |
| State | Jharkhand |
| 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,Santali, Bengali |
| Time difference | -12 minutes |
| Latitude | 23.36 |
| Longitude | 85.33 |
Dulmaha is a village panchayat located in the Hazaribagh district of Jharkhand state,India. The latitude 23.36 and longitude 85.33 are the geocoordinate of the Dulmaha.
The surrounding nearby villages and its distance from Dulmaha are Dhanwar , Barhi , Barhi East , Barhi West , Barsot , Basariya - Panchmadhaw , Bendgi , Bhandaro , Bijaiya , Dapok , Gauriyakarma , Kariyatpur , Karso , Kedarut , Khodahar , Kolhukala , Konra , Malkoko , Ranichuwan , Rasoiya Dhamna .
The native language of Dulmaha is Hindi,Santali, Bengali and most of the village people speak Hindi,Santali, Bengali. Dulmaha people use Hindi,Santali, Bengali language for communication.
Dulmaha village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Dulmaha sun rise time varies -12 minutes from IST. The vehicle driving side in Dulmaha is left, all vehicles should take left side during driving. Dulmaha people are using its national currency which is Indian Rupee and its internationl currency code is INR. Dulmaha phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Dulmaha people are following the dd/mm/yyyy date format in day-to-day life. Dulmaha domain name extension( cTLD) is .in .