Gamar Gerya is a village in Keshpur tehsil in district of Paschim Medinipur, West Bengal, India. As per the data provided by Census of India in 2011, total population of Gamar Gerya was 44 which includes 19 males and 25 females. Gamar Gerya covers 53.4 ha area. Pincode of Gamar Gerya is 721260.