Thunder Bay District

Thunder Bay District
Location of Thunder Bay District in Ontario
Coordinates: 50°N 088°W / 50°N 88°W / 50; -88
CountryCanada
ProvinceOntario
RegionNorthwestern Ontario
Created1871
Government
 • MPsEric Melillo (Conservative)
Marcus Powlowski (Liberal)
Patty Hajdu (Liberal)
 • MPPsBill Rosenberg (PC)
Kevin Holland (PC)
Lise Vaugeois (NDP)
Sol Mamakwa (NDP)
Area
 • Land102,895.48 km2 (39,728.17 sq mi)
Population
 (2021)
 • Total
146,862
 • Density1.4/km2 (3.6/sq mi)
Time zones
East of 90° westUTC-05:00 (Eastern)
 • Summer (DST)UTC-04:00 (EDT)
West of 90° westUTC-06:00 (Central)
 • Summer (DST)UTC-05:00 (CDT)
Postal code span
Area code807
Largest communities Thunder Bay (109,140)
Oliver Paipoonge (5,757)
Greenstone (4,906)

Thunder Bay District is a district and census division in Northwestern Ontario in the Canadian province of Ontario. The district seat is Thunder Bay.

Most of the district (93.5%) is unincorporated and part of the Unorganized Thunder Bay District.