| Village | Otongkhua |
| Block | Launu |
| District | Tirap |
| 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 |
Otongkhua is a village panchayat located in the Tirap district of Arunachal-Pradesh state,India. The latitude 27.14 and longitude 93.61 are the geocoordinate of the Otongkhua.
The surrounding nearby villages and its distance from Otongkhua are Chopnu Kamnu , Chopsa - Launu , Hasse Russa Kamkuh , Launu , Naitong - Lognkhajan , Nokfan , Ranglua , Russa - Rimpong .
The native language of Otongkhua is English and most of the village people speak English. Otongkhua people use English language for communication.
Otongkhua village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Otongkhua sun rise time varies -45 minutes from IST. The vehicle driving side in Otongkhua is left, all vehicles should take left side during driving. Otongkhua people are using its national currency which is Indian Rupee and its internationl currency code is INR. Otongkhua phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Otongkhua people are following the dd/mm/yyyy date format in day-to-day life. Otongkhua domain name extension( cTLD) is .in .