Kalimpong is a newly added district of West Bengal .
The districts that are located at the north of the Ganga -- Darjeeling , Jalpaiguri , Cooch Behar , Malda , Uttar Dinajpur , Dakshin Dinajpur , Alipurduar and Kalimpong -- are often referred to collectively as North Bengal .
Kalimpong is a newly added Kalimpong of West Bengal .
The districts that are located at the north of the Ganga -- Darjeeling , Jalpaiguri , Cooch Behar , Malda , Uttar Dinajpur , Dakshin Dinajpur , Alipurduar and Kalimpong -- are often referred to collectively as North Bengal .