| Village | Kalynamahadevi |
| Block | Thiruvarur |
| District | Thiruvarur |
| 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 | 11 minutes |
| Latitude | 10.7761444 |
| Longitude | 79.6330905 |
Kalynamahadevi is a village panchayat located in the Thiruvarur district of Tamil-Nadu state,India. The latitude 10.7761444 and longitude 79.6330905 are the geocoordinate of the Kalynamahadevi.
The surrounding nearby villages and its distance from Kalynamahadevi are Thirukkaravasal , Veppathangudi , Palavanakudi , Thiruvarur , Pallivaramangalam , Kunniyur , Vellangudi , Puthupathur , Aamur , Kalyanasuntharapuram , Saymangalam , Alivallam , Adiyakkamangalam , Mangudi , Perungudi , Pinnavasal , Pulivalam , Serugudi , Thandalai , Vadakarai , Aathiour , Kalli Kuddy , Keelakaavaathagudi , Kottiraakgudi , Kuudur , Nadapur , Odacheri , Pazhayavalam , Puthur , Thapalampuliyur , Thirunaipar , Thiruvathiraimangalam , Umamaheswaripuram , Vaipuir .
The native language of Kalynamahadevi is Tamil and most of the village people speak Tamil. Kalynamahadevi people use Tamil language for communication.
Kalynamahadevi village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Kalynamahadevi sun rise time varies 11 minutes from IST. The vehicle driving side in Kalynamahadevi is left, all vehicles should take left side during driving. Kalynamahadevi people are using its national currency which is Indian Rupee and its internationl currency code is INR. Kalynamahadevi phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Kalynamahadevi people are following the dd/mm/yyyy date format in day-to-day life. Kalynamahadevi domain name extension( cTLD) is .in .