Baldiagachhi is a village in Azamnagar tehsil in district of Katihar, Bihar, India. As per the data provided by Census of India in 2011, total population of Baldiagachhi was 1,416 which includes 771 males and 645 females. Baldiagachhi covers 70.9 ha area. Pincode of Baldiagachhi is N/A.