Patti Pachamwa is a village in Katiya tehsil in district of Gopalganj, Bihar, India. As per the data provided by Census of India in 2011, total population of Patti Pachamwa was 643 which includes 338 males and 305 females. Patti Pachamwa covers 33 ha area. Pincode of Patti Pachamwa is N/A.