| Village | Longtom |
| Block | Miao |
| District | Changlang |
| 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 |
Longtom is a village panchayat located in the Changlang district of Arunachal-Pradesh state,India. The latitude 27.14 and longitude 93.61 are the geocoordinate of the Longtom.
The surrounding nearby villages and its distance from Longtom are Balinong , Dawodi , Gandhigram , Injan , Kaikepathar , Khachang , Kharsang , Kharsang Tinali , Kuttum , Lewang , Majgon , Miao , Miao Singpho , Namphai Singpho , Namphainong , Neotan , New Khamlang , New Longkey , New Yanam , Nongtham , Old Champo , Songking , Two Hut .
The native language of Longtom is English and most of the village people speak English. Longtom people use English language for communication.
Longtom village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Longtom sun rise time varies -45 minutes from IST. The vehicle driving side in Longtom is left, all vehicles should take left side during driving. Longtom people are using its national currency which is Indian Rupee and its internationl currency code is INR. Longtom phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Longtom people are following the dd/mm/yyyy date format in day-to-day life. Longtom domain name extension( cTLD) is .in .