| Village | Dumardiha |
| Block | Koderma |
| District | Koderma |
| 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 |
Dumardiha is a village panchayat located in the Koderma district of Jharkhand state,India. The latitude 23.36 and longitude 85.33 are the geocoordinate of the Dumardiha.
The surrounding nearby villages and its distance from Dumardiha are Jarga , Koderma , Dhab , Nawadih , Bagdo , Bagridih , Bangakhalar , Behradih , Bekobar North , Bekobar South , Charadih , Chhatarwar , Dhodhakola , Domchanch East , Domchanch North , Domchanch South , Inderwa , Janpur , Jhumri , Karma , Kauawar Gajhandi , Kharkotta , Kolgarma , Lariyadih , Lokai , Madhuban , Mahthadih , Masanodih , Meghatri , Pandedih , Parho , Phathaldiha , Purnanagar , Tetariyadih .
The native language of Dumardiha is Hindi,Santali, Bengali and most of the village people speak Hindi,Santali, Bengali. Dumardiha people use Hindi,Santali, Bengali language for communication.
Dumardiha village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Dumardiha sun rise time varies -12 minutes from IST. The vehicle driving side in Dumardiha is left, all vehicles should take left side during driving. Dumardiha people are using its national currency which is Indian Rupee and its internationl currency code is INR. Dumardiha phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Dumardiha people are following the dd/mm/yyyy date format in day-to-day life. Dumardiha domain name extension( cTLD) is .in .