| Village | Othikadu |
| Block | Tiruvallur |
| District | Thiruvallur |
| 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 | 13.1154254 |
| Longitude | 79.9130058 |
Othikadu is a village panchayat located in the Thiruvallur district of Tamil-Nadu state,India. The latitude 13.1154254 and longitude 79.9130058 are the geocoordinate of the Othikadu.
The surrounding nearby villages and its distance from Othikadu are Selai , Thozhur , Vilapakkam , Arumbakkam , Aranvoyal , Putlur , Perumalpattu , Tiruvallur , Ikkadu , Kalyanakuppam , Karikalavakkam , Vishnuvakkam , Velliyur , Tirur , Ayalur , Sivanvoyal , Koyambakkam , Veeraragavapuram , Ikkadukandigai , Perathur , Thaneerkulam , Melanur , Kakkalur , Kilambakkam , Nathamedu , Pakkam , Puliyur , 25 Veppampattu , 26 Veppampattu , Ayathur , Keelanur , Melakondaiyur , Pullarambakkam , Punnapakkam , Sevapettai , Thalakanjeri , Thottikalai , Vadattur .
The native language of Othikadu is Tamil and most of the village people speak Tamil. Othikadu people use Tamil language for communication.
Othikadu village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Othikadu sun rise time varies 10 minutes from IST. The vehicle driving side in Othikadu is left, all vehicles should take left side during driving. Othikadu people are using its national currency which is Indian Rupee and its internationl currency code is INR. Othikadu phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Othikadu people are following the dd/mm/yyyy date format in day-to-day life. Othikadu domain name extension( cTLD) is .in .