| Village | Karaiyur |
| Block | Thirumarugal |
| District | Nagapattinam |
| 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 | 12 minutes |
| Latitude | 11.433764 |
| Longitude | 79.277344 |
Karaiyur is a village panchayat located in the Nagapattinam district of Tamil-Nadu state,India. The latitude 11.433764 and longitude 79.277344 are the geocoordinate of the Karaiyur.
The native language of Karaiyur is Tamil and most of the village people speak Tamil. Karaiyur people use Tamil language for communication.
Karaiyur village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Karaiyur sun rise time varies 12 minutes from IST. The vehicle driving side in Karaiyur is left, all vehicles should take left side during driving. Karaiyur people are using its national currency which is Indian Rupee and its internationl currency code is INR. Karaiyur phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Karaiyur people are following the dd/mm/yyyy date format in day-to-day life. Karaiyur domain name extension( cTLD) is .in .