Census of Canada, 2001: region and province codes Regions Provinces 1 Atlantic 10 Newfoundland 11 Prince Edward Island 12 Nova Scotia 13 New Brunswick 2 Quebec 24 Quebec 3 Ontario 35 Ontario 4 Prairies 46 Manitoba 47 Saskatchewan 48 Alberta 5 British Columbia 59 British Columbia 6 Territories 60 Yukon 61 Northwest Territories 62 Nunavut