| Village | Harnahiya |
| Block | Bathanaha |
| District | Sitamarhi |
| 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 | -12 minutes |
| Latitude | 26.59612 |
| Longitude | 85.4998112 |
Harnahiya is a village panchayat located in the Sitamarhi district of Bihar state,India. The latitude 26.59612 and longitude 85.4998112 are the geocoordinate of the Harnahiya.
The native language of Harnahiya is Hindi,Urdu and most of the village people speak Hindi,Urdu. Harnahiya people use Hindi,Urdu language for communication.
Harnahiya village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Harnahiya sun rise time varies -12 minutes from IST. The vehicle driving side in Harnahiya is left, all vehicles should take left side during driving. Harnahiya people are using its national currency which is Indian Rupee and its internationl currency code is INR. Harnahiya phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Harnahiya people are following the dd/mm/yyyy date format in day-to-day life. Harnahiya domain name extension( cTLD) is .in .