Dighi Kalan is a village in Hajipur tehsil in district of Vaishali, Bihar, India. As per the data provided by Census of India in 2011, total population of Dighi Kalan was 20,520 which includes 11,331 males and 9,189 females. Dighi Kalan covers 629 ha area. Pincode of Dighi Kalan is 844101.