Tola Kolahasar is a village in Katoria tehsil in district of Banka, Bihar, India. As per the data provided by Census of India in 2011, total population of Tola Kolahasar was 1,167 which includes 602 males and 565 females. Tola Kolahasar covers 206 ha area. Pincode of Tola Kolahasar is N/A.