Bahirgaon is a village in Kannad tehsil in district of Aurangabad, Bihar, India. As per the data provided by Census of India in 2011, total population of Bahirgaon was 2,109 which includes 1,076 males and 1,033 females. Bahirgaon covers 371.01 ha area. Pincode of Bahirgaon is N/A.