| Village | Kalyan |
| Block | Dalgaon-sialmari |
| District | Darrang |
| State | Assam |
| 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 | Assamese, Bengali, Bodo |
| Time difference | -38 minutes |
| Latitude | 26.11 |
| Longitude | 91.83 |
Kalyan is a village panchayat located in the Darrang district of Assam state,India. The latitude 26.11 and longitude 91.83 are the geocoordinate of the Kalyan.
The surrounding nearby villages and its distance from Kalyan are 1 / 2 Baruajhar , Bahabari , Bihudia , Fakirpara , Golondi , Khajuabil , Koupati , Shyampur , Silbori .
The native language of Kalyan is Assamese, Bengali, Bodo and most of the village people speak Assamese, Bengali, Bodo. Kalyan people use Assamese, Bengali, Bodo language for communication.
Kalyan village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Kalyan sun rise time varies -38 minutes from IST. The vehicle driving side in Kalyan is left, all vehicles should take left side during driving. Kalyan people are using its national currency which is Indian Rupee and its internationl currency code is INR. Kalyan phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Kalyan people are following the dd/mm/yyyy date format in day-to-day life. Kalyan domain name extension( cTLD) is .in .