| Village | Oonaiyur |
| Block | Tirumayam |
| District | Pudukkottai |
| State | Tamil Nadu |
| 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 | Tamil |
| Time difference | 16 minutes |
| Latitude | 10.163603 |
| Longitude | 78.332391 |
Oonaiyur is a village panchayat located in the Pudukkottai district of Tamil-Nadu state,India. The latitude 10.163603 and longitude 78.332391 are the geocoordinate of the Oonaiyur.
The native language of Oonaiyur is Tamil and most of the village people speak Tamil. Oonaiyur people use Tamil language for communication.
Oonaiyur village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Oonaiyur sun rise time varies 16 minutes from IST. The vehicle driving side in Oonaiyur is left, all vehicles should take left side during driving. Oonaiyur people are using its national currency which is Indian Rupee and its internationl currency code is INR. Oonaiyur phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Oonaiyur people are following the dd/mm/yyyy date format in day-to-day life. Oonaiyur domain name extension( cTLD) is .in .