Municipal Mayors of Ilocos Norte Ilocos Norte comprises 21 municipalities and 2 component cities, further subdivided into 557 barangays. There are two legislative districts in the province. References http://www.comelec.gov.ph/?r=2016NLE/ElectionResults https://web.archive.org/web/20160603212601/https://www.pilipinaselectionresults2016.com/ Mayors of places in Ilocos Norte