Gachaimari is a village in Kumargram tehsil in district of Jalpaiguri, West Bengal, India. As per the data provided by Census of India in 2011, total population of Gachaimari was 2,036 which includes 1,075 males and 961 females. Gachaimari covers 457.58 ha area. Pincode of Gachaimari is 736203.