| Village | Sembiyanmahadevi |
| Block | Nagappattinam |
| 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 | 10 minutes |
| Latitude | 10.766359 |
| Longitude | 79.842335 |
Sembiyanmahadevi is a village panchayat located in the Nagapattinam district of Tamil-Nadu state,India. The latitude 10.766359 and longitude 79.842335 are the geocoordinate of the Sembiyanmahadevi.
The surrounding nearby villages and its distance from Sembiyanmahadevi are Vadagudi , Agalangan , Vadugacheri , Karuvelankadai , Akkaraipettai , Avarani , Sikkal , Nagappattinam , Azhiyur , Vadavur , Pappakoil , Poravacheri , Sangamangalam , Thethi , Kuruchi , Themangalam , Alangudi , Ivanallur , Manjakollai , Muttam , Orathur , Palaiyur , Agraorathur , Andanapeetai , Mahadanam , Perunkadambanur , Puducheri , Therku Poigainallur , Vadakku Poigainallur .
The native language of Sembiyanmahadevi is Tamil and most of the village people speak Tamil. Sembiyanmahadevi people use Tamil language for communication.
Sembiyanmahadevi village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Sembiyanmahadevi sun rise time varies 10 minutes from IST. The vehicle driving side in Sembiyanmahadevi is left, all vehicles should take left side during driving. Sembiyanmahadevi people are using its national currency which is Indian Rupee and its internationl currency code is INR. Sembiyanmahadevi phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Sembiyanmahadevi people are following the dd/mm/yyyy date format in day-to-day life. Sembiyanmahadevi domain name extension( cTLD) is .in .