Chak Gangadhar is a village in Bidupur tehsil in district of Vaishali, Bihar, India. As per the data provided by Census of India in 2011, total population of Chak Gangadhar was 307 which includes 179 males and 128 females. Chak Gangadhar covers 30 ha area. Pincode of Chak Gangadhar is N/A.