| Village | Hirday Nagar |
| Block | Basantpur |
| District | Supaul |
| 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 | -17 minutes |
| Latitude | 26.1225362 |
| Longitude | 86.5923501 |
Hirday Nagar is a village panchayat located in the Supaul district of Bihar state,India. The latitude 26.1225362 and longitude 86.5923501 are the geocoordinate of the Hirday Nagar.
The surrounding nearby villages and its distance from Hirday Nagar are Balbhadarpur , Nirmali , Thachi , Bag ( Bp) , Khatnol , Naldehra , Shakrori , Rajapur , Basant Pur , Bishanpur Shiwram , Basaon , Baiju Barhoga , Satan Patti , Kusahar , Ratanpur , Kochgawan , Bhimnagar , Banaili Patti , Neen , Dumehar , Karyali , Pahal , Baldehan , Dummi , Deola , Bainsh , Majhiwar , Ghaini , Okhru , Rewag , Basantpur , Chalahal , Ghariana ( Suni) , Chebri , Bhagwanpur , Juni , Basantpur , Kanhauli , Basantpur , Parmanandpur , Kotla , Kum Kum Pur , Molana Pur , Sareya Srikant , Surya Pura , Denbandhe , Chanawag ( Bp) , Dharogra ( Bp) , Himri ( Bp) , Madhod , Nehra ( Bp) , Ogli ( Bp) .
The native language of Hirday Nagar is Hindi,Urdu and most of the village people speak Hindi,Urdu. Hirday Nagar people use Hindi,Urdu language for communication.
Hirday Nagar village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Hirday Nagar sun rise time varies -17 minutes from IST. The vehicle driving side in Hirday Nagar is left, all vehicles should take left side during driving. Hirday Nagar people are using its national currency which is Indian Rupee and its internationl currency code is INR. Hirday Nagar phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Hirday Nagar people are following the dd/mm/yyyy date format in day-to-day life. Hirday Nagar domain name extension( cTLD) is .in .