Udan Chak is a village in Bakhri tehsil in district of Begusarai, Bihar, India. As per the data provided by Census of India in 2011, total population of Udan Chak was 1,016 which includes 544 males and 472 females. Udan Chak covers 44 ha area. Pincode of Udan Chak is N/A.