| Village | Dahnia |
| Block | Azamnagar |
| District | Katihar |
| State | Bihar |
| 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,Urdu |
| Time difference | -21 minutes |
| Latitude | 25.55 |
| Longitude | 87.57 |
Dahnia is a village panchayat located in the Katihar district of Bihar state,India. The latitude 25.55 and longitude 87.57 are the geocoordinate of the Dahnia.
The surrounding nearby villages and its distance from Dahnia are Azamnagar , Salmari , Shitalpur , Teghara , Maheshpur , Kharsota , Khuriyal , Amarsinghpur , Chaulhar , Shitalmani , Singhaul , Alampur , Nimaul , Baghaura , Jalki , Arihana , Harnagar , Kelabari , Pindhal , Gorakhpur , Mukuria , Devgaon , Mallikpur , Bairia , Gaygatta , Jokar , Marbatpur .
The native language of Dahnia is Hindi,Urdu and most of the village people speak Hindi,Urdu. Dahnia people use Hindi,Urdu language for communication.
Dahnia village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Dahnia sun rise time varies -21 minutes from IST. The vehicle driving side in Dahnia is left, all vehicles should take left side during driving. Dahnia people are using its national currency which is Indian Rupee and its internationl currency code is INR. Dahnia phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Dahnia people are following the dd/mm/yyyy date format in day-to-day life. Dahnia domain name extension( cTLD) is .in .