Pirojpur is a district in South-western Bangladesh. It is a part of the Barisal Division. Most of the land is low lying and the soil is fertile. There are small forests. The Pirojpur municipality was established in 1985. Nesarabad is famous for business centres and also for the Sundori tree (a kind of mangrove tree) that grows there.
Pirojpur district is divided into units, also known as Thanas : Pirojpur Sadar, Nesarabad, Mothbaria, Bhandaria, Zianagar, Nazirpur, Kawkhali. The subdivision of Pirojpur was created in 1866.