| Village | Kosiyawan |
| Block | Ekangarsarai |
| District | Nalanda |
| 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 | -11 minutes |
| Latitude | 25.62 |
| Longitude | 85.13 |
Kosiyawan is a village panchayat located in the Nalanda district of Bihar state,India. The latitude 25.62 and longitude 85.13 are the geocoordinate of the Kosiyawan.
The surrounding nearby villages and its distance from Kosiyawan are Soniyawan , Keshopur , Amanar Khas , Aungari , Badrabad , Daniawan Pendapur , Dhurgaon , Ekangardih , Ekangarsarai , Gomhar , Gyas Pur , Jamuawan , Mandachh , Naryanpur , Ope , Parthu , Telhara .
The native language of Kosiyawan is Hindi,Urdu and most of the village people speak Hindi,Urdu. Kosiyawan people use Hindi,Urdu language for communication.
Kosiyawan village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Kosiyawan sun rise time varies -11 minutes from IST. The vehicle driving side in Kosiyawan is left, all vehicles should take left side during driving. Kosiyawan people are using its national currency which is Indian Rupee and its internationl currency code is INR. Kosiyawan phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Kosiyawan people are following the dd/mm/yyyy date format in day-to-day life. Kosiyawan domain name extension( cTLD) is .in .