INSEIN, a town and district of Lower Burma in the Pegu division. lying immediately to the north of Area 1.914 sq.m. ; poll The district includes a large tract of the Irrawaddy delta on either side of the Hlaing or Rangoon river and on the east of the Irrawaddy itself. In the west the district includes a portion of the southern end of the Pegu Vomas. there, clothed with dense evergreen forest which. in spite of its nearness to Rangoon. rs still the haunt of wild elephants. The Rangoon-Prome line of the Burma railways runs through the district.