| Village | Gadum |
| Block | Monggu-banggo |
| District | East Siang |
| State | Arunachal Pradesh |
| 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 | English |
| Time difference | -45 minutes |
| Latitude | 27.14 |
| Longitude | 93.61 |
Gadum is a village panchayat located in the East Siang district of Arunachal-Pradesh state,India. The latitude 27.14 and longitude 93.61 are the geocoordinate of the Gadum.
The surrounding nearby villages and its distance from Gadum are Bogruli , Kiyit Yitdum , Kiyit Yitkong , Mer , Namsing Anggo , Namsing Sanggo , New Borguli , Ngopok - Pokdum , Ngopok Pokkong , Seram Palek , Seram Ramku .
The native language of Gadum is English and most of the village people speak English. Gadum people use English language for communication.
Gadum village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Gadum sun rise time varies -45 minutes from IST. The vehicle driving side in Gadum is left, all vehicles should take left side during driving. Gadum people are using its national currency which is Indian Rupee and its internationl currency code is INR. Gadum phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Gadum people are following the dd/mm/yyyy date format in day-to-day life. Gadum domain name extension( cTLD) is .in .