Chak Mir Baki is a village in Patepur tehsil in district of Vaishali, Bihar, India. As per the data provided by Census of India in 2011, total population of Chak Mir Baki was 309 which includes 150 males and 159 females. Chak Mir Baki covers 11 ha area. Pincode of Chak Mir Baki is 843110.