Siraha District (Nepali: सिराहा जिल्ला) is one of the 8 districts of Madhesh Province of Nepal. The district, with Siraha as its district headquarters, covers an area of 1,188 km2 (459 sq mi). It has population of 637,328 according to census of 2011.The District is bordered with Saptari district in the east, Udayapur districting the north, Bihar state of India in the south and Dhanusa district in the west. Majority of the population here is Yadav, Tharus, Sahs(sahukar), Muslims and ethnic minorities with majority population speaking Maithili language and Nepali language.