| Village | Guasi |
| Block | Krityanand Nagar |
| District | Purnia |
| 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 | -20 minutes |
| Latitude | 25.49 |
| Longitude | 87.31 |
Guasi is a village panchayat located in the Purnia district of Bihar state,India. The latitude 25.49 and longitude 87.31 are the geocoordinate of the Guasi.
The surrounding nearby villages and its distance from Guasi are Chunapur , Kohbara , Majra , Sahara , Rahuwa , Satkodaria , Ganeshpur , Kajha , Krityanand Nagar , Jhooni Istamrar , Parora , Bela Rikabganj , Gokulpur , Gangaily , Pothia Rampur , Bithnauli Khemchandra East , Bithnauli Khemchandra West , Jagani .
The native language of Guasi is Hindi,Urdu and most of the village people speak Hindi,Urdu. Guasi people use Hindi,Urdu language for communication.
Guasi village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Guasi sun rise time varies -20 minutes from IST. The vehicle driving side in Guasi is left, all vehicles should take left side during driving. Guasi people are using its national currency which is Indian Rupee and its internationl currency code is INR. Guasi phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Guasi people are following the dd/mm/yyyy date format in day-to-day life. Guasi domain name extension( cTLD) is .in .