Pato Bilahi is a village in Singhia tehsil in district of Samastipur, Bihar, India. As per the data provided by Census of India in 2011, total population of Pato Bilahi was 2,042 which includes 1,067 males and 975 females. Pato Bilahi covers 80 ha area. Pincode of Pato Bilahi is 848209.