Chak Shah Mahamad is a village in Khanpur tehsil in district of Samastipur, Bihar, India. As per the data provided by Census of India in 2011, total population of Chak Shah Mahamad was 395 which includes 187 males and 208 females. Chak Shah Mahamad covers 22 ha area. Pincode of Chak Shah Mahamad is 848210.