Barangays Sison is Politically Subdivided into 28 barangays. AgatAlibengAmagbaganArtachoAsan NorteAsan SurBantay InsikBilaBinmeckegBulaoen East Bulaoen WestCabaritanCalunetanCamangaanCauringanDungonEsperanzaInmalogKilloLabayug PalditPindanganPinmilapilPoblacion CentralPoblacion NortePoblacion SurSaguntoTara Tara