Udaibhanchak is a village in Haspura tehsil in district of Aurangabad, Bihar, India. As per the data provided by Census of India in 2011, total population of Udaibhanchak was 608 which includes 310 males and 298 females. Udaibhanchak covers 25 ha area. Pincode of Udaibhanchak is N/A.