Rosario, Northern Samar

Rosario
Municipality of Rosario
Map of Northern Samar with Rosario highlighted
OpenStreetMap
Rosario
Location within the Philippines
Coordinates: 12°31′N 124°25′E / 12.52°N 124.42°E / 12.52; 124.42
CountryPhilippines
RegionEastern Visayas
ProvinceNorthern Samar
District 1st district
Barangays11 (see Barangays)
Government
  TypeSangguniang Bayan
  MayorDavid A. Bido
  Vice MayorVicente B. Arillo Jr.
  RepresentativePaul R. Daza
  Councilors
List
  Electorate9,361 voters (2025)
Area
  Total
31.60 km2 (12.20 sq mi)
Elevation
35 m (115 ft)
Highest elevation
271 m (889 ft)
Lowest elevation
−2 m (−7 ft)
Population
 (2020 census)
  Total
10,949
  Density350/km2 (900/sq mi)
  Households
2,438
Economy
  Income class5th municipal income class
  Poverty incidence
26.27
% (2021)
  Revenue84.9 million (2022)
  Assets259.6 million (2022)
  Expenditure64.94 million (2022)
  Liabilities85.9 million (2022)
Service provider
  ElectricityNorthern Samar Electric Cooperative (NORSAMELCO)
Time zoneUTC+8 (PST)
ZIP code
6416
PSGC
IDD:area code+63(0)55
Native languagesWaray
Tagalog

Rosario, officially the Municipality of Rosario (Waray: Bungto han Rosario; Tagalog: Bayan ng Rosario), is a municipality in the province of Northern Samar, Philippines. According to the 2020 census, it has a population of 10,949 people.

It is bordered in the west by Lavezares and Victoria to the south. Its coastal area is protected as part of the Biri Larosa Protected Landscape and Seascape.