Jadur Char Union () is union of Rowmari Upazila of Kurigram District, Bangladesh.
Jadur Char Union has a total area of 35.10 square kilometres (8,671 acres). To the north of Jadur Char Union lies Rowmari Upazila, to the east is India, to the south is Char Rajibpur Upazila, and to the west is the Brahmaputra River, which borders Ashtomir Char Union of Chilmari Upazila.
According to the 2011 census, the total population of Jadur Char Union was 33,394. The population resided in 8,111 households, with 16,166 males and 17,228 females.
The average literacy rate of Jadur Char Union is 33.3%, with a female literacy rate of 30.8% and a male literacy rate of 36.0%.
Notable educational institutions in this area include:
The notable tourist attractions in Jadur Char Union include: