| Village | Derak |
| Block | Diamond Harbour-i |
| District | 24 Paraganas South |
| State | West Bengal |
| 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 | Bengali, English, Nepali, Urdu |
| Time difference | -24 minutes |
| Latitude | 22.57 |
| Longitude | 88.36 |
Derak is a village panchayat located in the 24 Paraganas South district of West-Bengal state,India. The latitude 22.57 and longitude 88.36 are the geocoordinate of the Derak.
The surrounding nearby villages and its distance from Derak are Harindanga , Basuldanga , Bolsiddhi Kalinagar , Kanpur Dhanaberia , Mashat , Netra , Parulia .
The native language of Derak is Bengali, English, Nepali, Urdu and most of the village people speak Bengali, English, Nepali, Urdu. Derak people use Bengali, English, Nepali, Urdu language for communication.
Derak village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Derak sun rise time varies -24 minutes from IST. The vehicle driving side in Derak is left, all vehicles should take left side during driving. Derak people are using its national currency which is Indian Rupee and its internationl currency code is INR. Derak phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Derak people are following the dd/mm/yyyy date format in day-to-day life. Derak domain name extension( cTLD) is .in .