The only province in Canada with straight borders is land locked Saskatchewan. As all such straight borders suggest they were selected by people from outside the area with little consideration for those living there.
It's location is south, the 49th to north, the 60th, and is West of Canada's Central province Manitoba. So not really south or central.
Saskatchewan
the most central province in Canada
Quebec borders Vermont to the north.
Ontario is a province in East Central Canada, home to the capital of Canada, Ottawa
Edmonton borders the Parkland, Sherwood Park and Strathcona counties.
MANITOBA
Canada's capital is the City of Ottawa and is located in eastern Canada. The city is officially in the province of Ontario however it borders the province of Quebec.
Canada
Ontario and Quebec make up Central Canada.
Washington is bordered by the Canadian province of British Columbia to the north.
Washington borders the Canadian province of British Columbia.
Ontario