Santiago, Isabela

Santiago
City of Santiago
Santiago Centro
Nickname: 
Queen City of the North
Anthem: Santiago, Bayan ng Pag-Ibig
(English: Santiago, the Town of Love)
OpenStreetMap
Santiago
Location within the Philippines
Coordinates: 16°41′N 121°33′E / 16.68°N 121.55°E / 16.68; 121.55
CountryPhilippines
RegionCagayan Valley
ProvinceIsabela
(geographically only)
District 4th district
FoundedMay 4, 1743
CityhoodJuly 6, 1994
Named afterSt. James the Great
Barangays37 (see Barangays)
Government
  TypeSangguniang Panlungsod
  MayorAlyssa Sheena T. Dy
  Vice MayorAlvin N. Abaya
  RepresentativeJoseph S. Tan
  City Council
Members
  Electorate115,767 voters (2025)
Area
  Total
255.50 km2 (98.65 sq mi)
Elevation
156 m (512 ft)
Highest elevation
919 m (3,015 ft)
Lowest elevation
56 m (184 ft)
Population
 (2020 census)
  Total
148,580
  Density580/km2 (1,500/sq mi)
  Households
36,334
DemonymSantiagueño
Economy
  Income class1st city income class
  Poverty incidence
12.81
% (2021)
  Revenue2,790 million (2022)
  Assets6,617 million (2022)
  Expenditure2,210 million (2022)
  Liabilities712.6 million (2022)
Service provider
  ElectricityIsabela 1 Electric Cooperative (ISELCO 1)
Time zoneUTC+8 (PST)
ZIP code
3311
PSGC
IDD:area code+63(0)78
Native languagesIlocano
Gaddang
Tagalog
Websitewww.cityofsantiago.gov.ph

Santiago, officially the City of Santiago (Ilocano: Siudad ti Santiago; Ibanag: Siudad nat Santiago; Gaddang: Siudad na Santiago; Filipino: Lungsod ng Santiago), is an independent component city in the Cagayan Valley region of the Philippines. According to the 2020 census, it has a population of 148,580 people.

It is formerly known as Carig during the time of the Spanish, it is located between the southwestern part of Isabela and the northwestern boundary of Quirino in northeastern Luzon island of the Philippines. It is the gateway to the vast plains of Cagayan Valley.

Despite being statistically grouped by the Philippine Statistics Authority and geographically located within the boundaries of the province of Isabela, as well as part of the province's 4th District, Santiago is administratively and legally independent from the province, in accordance with Section 25 of the Local Government Code. It is also the second most populous city in Isabela after the capital city, Ilagan.