| Village | Arpa |
| Block | Hilsa |
| 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 |
Arpa 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 Arpa.
The surrounding nearby villages and its distance from Arpa are Kamta , Akabarpur , Juniyar , Hilsa , Asari , Bara , Chiksaura , Indaut , Kapasiawan , Kawa , Korawan , Mirjapur , Puna , Reri , Yogi Pur .
The native language of Arpa is Hindi,Urdu and most of the village people speak Hindi,Urdu. Arpa people use Hindi,Urdu language for communication.
Arpa village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Arpa sun rise time varies -11 minutes from IST. The vehicle driving side in Arpa is left, all vehicles should take left side during driving. Arpa people are using its national currency which is Indian Rupee and its internationl currency code is INR. Arpa phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Arpa people are following the dd/mm/yyyy date format in day-to-day life. Arpa domain name extension( cTLD) is .in .