| Village | Duko |
| Block | Ghaghra |
| District | Gumla |
| 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 |
Duko is a village panchayat located in the Gumla district of Jharkhand state,India. The latitude 23.36 and longitude 85.33 are the geocoordinate of the Duko.
The surrounding nearby villages and its distance from Duko are Adar , Arangi , Badri , Belagara , Bimarla , Chapka , Chundari , Devaki , Dirgaon , Ghaghra , Kugaon , Kuhipat , Nawdiha , Ruki , Sarango , Sehal , Shivrajpur .
The native language of Duko is Hindi,Santali, Bengali and most of the village people speak Hindi,Santali, Bengali. Duko people use Hindi,Santali, Bengali language for communication.
Duko village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Duko sun rise time varies -12 minutes from IST. The vehicle driving side in Duko is left, all vehicles should take left side during driving. Duko people are using its national currency which is Indian Rupee and its internationl currency code is INR. Duko phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Duko people are following the dd/mm/yyyy date format in day-to-day life. Duko domain name extension( cTLD) is .in .