Santiago, Isabela

Santiago
Santiago Centro
Nickname: 
Queen City of the North
Anthem: Santiago, Bayan ng Pag-Ibig
(English: Santiago, the Town of Love)
Map of Isabela with Santiago highlighted
Interactive map of Santiago
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 MayorJamayne C. Tan
 • RepresentativeJoseph S. Tan
 • City Council
Members
  • Arlene A. Reyes
  • Paul C. de Jesus
  • Resureccion T. Ponce
  • Cassandra E. Sable
  • Katrina Camille B. Bautista
  • Jamayne C. Tan
  • Nicoline Shane A. Miranda
  • Orlando T. Chan
  • Marcelino C. Cabucana Jr.
  • Sherman A. Miguel
 • 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
 (2024 census)
 • Total
150,313
 • Density588.31/km2 (1,523.7/sq mi)
 • Households
36,334
DemonymSantiagueño
Economy
 • Income class1st city income class
 • Poverty incidence
12.81
% (2021)
 • Revenue₱ 2,790 million (2022)
 • Assets₱ 6,617 million (2022)
 • Expenditure₱ 2,210 million (2022)
 • Liabilities₱ 712.6 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
Websitecityofsantiago.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 2024 census, it has a population of 150,313 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.