| Village | Dumar |
| Block | Bishnugarh |
| 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 |
Dumar 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 Dumar.
The surrounding nearby villages and its distance from Dumar are Kargalo , Achaljamo , Alpito , Bakaspura , Banaso , Barayan , Beda Hariyara , Bhelwara , Bishnugarh , Chano , Chedra , Daharbhanga , Dharampur , Gainda , Galhobar , Govindpur Kala , Jobar , Kharki , Kharna , Kusumbha , Madmo , Nagi , Narki , Nawada , Sarukudar , Siray , Tatijhariya .
The native language of Dumar is Hindi,Santali, Bengali and most of the village people speak Hindi,Santali, Bengali. Dumar people use Hindi,Santali, Bengali language for communication.
Dumar village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Dumar sun rise time varies -12 minutes from IST. The vehicle driving side in Dumar is left, all vehicles should take left side during driving. Dumar people are using its national currency which is Indian Rupee and its internationl currency code is INR. Dumar phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Dumar people are following the dd/mm/yyyy date format in day-to-day life. Dumar domain name extension( cTLD) is .in .