Hpapun District (Phlone ဖါပံင်ခြိုင့်; Burmese: ဖာပွန်ခရိုင်) or Mutraw District (S'gaw Karen: မူထြီကီၢ်ရ့ၣ်) is a district of the Karen State in Myanmar. Area 6.722,5 km2. The principal town is Hpapun. According to 2014 Myanmar Census, the total population in Hpapun District is 35,085.[1]