| Village | Mellavai |
| Block | Nampally |
| District | Nalgonda |
| State | Andhra Pradesh |
| 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 | Telugu, Urdu, English |
| Time difference | 12 minutes |
| Latitude | 17.0586693 |
| Longitude | 79.265585 |
Mellavai is a village panchayat located in the Nalgonda district of Andhra-Pradesh state,India. The latitude 17.0586693 and longitude 79.265585 are the geocoordinate of the Mellavai.
The surrounding nearby villages and its distance from Mellavai are Mustipally , Devathpally , Pasnoor , Tpgouraram , Chamalapally , Vaddepally , Damera , Nampally , Peddapur , Banda Thimmapoor , Chittempad , G.mallepally , Mahamadapur , Mallapurajpally , Narsimhuluguda , Nerellapally , Ramdas Thanda , Reveeli , S.lingotam , Tummalapally .
The native language of Mellavai is Telugu, Urdu, English and most of the village people speak Telugu, Urdu, English. Mellavai people use Telugu, Urdu, English language for communication.
Mellavai village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Mellavai sun rise time varies 12 minutes from IST. The vehicle driving side in Mellavai is left, all vehicles should take left side during driving. Mellavai people are using its national currency which is Indian Rupee and its internationl currency code is INR. Mellavai phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Mellavai people are following the dd/mm/yyyy date format in day-to-day life. Mellavai domain name extension( cTLD) is .in .