| Village | Kolawan |
| Block | Harnaut |
| 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 |
Kolawan 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 Kolawan.
The native language of Kolawan is Hindi,Urdu and most of the village people speak Hindi,Urdu. Kolawan people use Hindi,Urdu language for communication.
Kolawan village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Kolawan sun rise time varies -11 minutes from IST. The vehicle driving side in Kolawan is left, all vehicles should take left side during driving. Kolawan people are using its national currency which is Indian Rupee and its internationl currency code is INR. Kolawan phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Kolawan people are following the dd/mm/yyyy date format in day-to-day life. Kolawan domain name extension( cTLD) is .in .