The Municipality of Piddig's terrain is primarily hilly, with rice plains interspersed in between. It sits at an elevation higher than most towns in Ilocos Norte. The terrain is ideal for hiking given its variety of rivers, forests, and fields. Piddig is situated from the provincial capital
Laoag, and from the country's capital city of
Manila.
Barangays Piddig is politically subdivided into 23
barangays. Each barangay consists of
puroks and some have
sitios. • Ab-abut • Abucay • Anao (
Poblacion) • Arua-ay • Bimmanga • Boyboy • Cabaroan (
Poblacion) • Calambeg • Callusa • Dupitac • Estancia • Gayamat • Lagandit • Libnaoan • Loing (
Poblacion) • Maab-abaca • Mangitayag • Maruaya • San Antonio • Santa Maria • Sucsuquen • Tangaoan • Tonoton
Climate {{Weather box ==Demographics==