Girdhar Parsa is a village in Phulwaria tehsil in district of Gopalganj, Bihar, India. As per the data provided by Census of India in 2011, total population of Girdhar Parsa was 1,668 which includes 848 males and 820 females. Girdhar Parsa covers 90.6 ha area. Pincode of Girdhar Parsa is 841436.