Brethiya Kothar is a village in Unchahara tehsil in district of Satna, Madhya Pradesh, India. As per the data provided by Census of India in 2011, total population of Brethiya Kothar was 365 which includes 201 males and 164 females. Brethiya Kothar covers 115.33 ha area. Pincode of Brethiya Kothar is N/A.