| Village | Harpura Kotwa |
| Block | Hasan Pura |
| District | Siwan |
| 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 | -9 minutes |
| Latitude | 26.1793955 |
| Longitude | 84.628458 |
Harpura Kotwa is a village panchayat located in the Siwan district of Bihar state,India. The latitude 26.1793955 and longitude 84.628458 are the geocoordinate of the Harpura Kotwa.
The surrounding nearby villages and its distance from Harpura Kotwa are Telkathu , Rajanpura , Usari Buzurg , Hasan Pura , Mandrapali , Aranda , Laheji , Sahuli , Phalpura , Gaighat , Hasanpura , Sheikhpura , Pakari , Piyaur .
The native language of Harpura Kotwa is Hindi,Urdu and most of the village people speak Hindi,Urdu. Harpura Kotwa people use Hindi,Urdu language for communication.
Harpura Kotwa village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Harpura Kotwa sun rise time varies -9 minutes from IST. The vehicle driving side in Harpura Kotwa is left, all vehicles should take left side during driving. Harpura Kotwa people are using its national currency which is Indian Rupee and its internationl currency code is INR. Harpura Kotwa phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Harpura Kotwa people are following the dd/mm/yyyy date format in day-to-day life. Harpura Kotwa domain name extension( cTLD) is .in .