Nunungan
', officially the ' (Maranao: "Inged a Nunungan"; ; ), is a in the province of , . According to the , it has a population of people. Geography. Nunungan or Nonongen (Anonongun same Ladugun in M'ranaw version) is the largest municipality in Lanao del Norte in terms of land area. It is home (Native Place of Iranon) to the Mount Inayawan Range Natural Park (Palaw a Piyagayongan, Inayongan). Barangays. Nunungan is politically subdivided into 25 barangays. Government. Mayors after People Power Revolution 1986: Vice Mayors after People Power Revolution 1986: