| Village | Koirpatti |
| Block | Thakrahan |
| District | Pashchim Champaran |
| 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 |
Koirpatti is a village panchayat located in the Pashchim Champaran district of Bihar state,India. The latitude 25.62 and longitude 85.13 are the geocoordinate of the Koirpatti.
The surrounding nearby villages and its distance from Koirpatti are Harpur , Motipur , Dhumnagar , Jagiraha , Srinagar , Thakraha , Thakrahan .
The native language of Koirpatti is Hindi,Urdu and most of the village people speak Hindi,Urdu. Koirpatti people use Hindi,Urdu language for communication.
Koirpatti village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Koirpatti sun rise time varies -11 minutes from IST. The vehicle driving side in Koirpatti is left, all vehicles should take left side during driving. Koirpatti people are using its national currency which is Indian Rupee and its internationl currency code is INR. Koirpatti phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Koirpatti people are following the dd/mm/yyyy date format in day-to-day life. Koirpatti domain name extension( cTLD) is .in .