Patti Niyamat Urf Girdharpatti is a village in Chhatapur tehsil in district of Supaul, Bihar, India. As per the data provided by Census of India in 2011, total population of Patti Niyamat Urf Girdharpatti was 978 which includes 531 males and 447 females. Patti Niyamat Urf Girdharpatti covers 200 ha area. Pincode of Patti Niyamat Urf Girdharpatti is N/A.