Kaithi Beni is a village in Goh tehsil in district of Aurangabad, Bihar, India. As per the data provided by Census of India in 2011, total population of Kaithi Beni was 997 which includes 498 males and 499 females. Kaithi Beni covers 141 ha area. Pincode of Kaithi Beni is 824203.