It is Point Roberts which is 49 degrees north latitude. Where as Blaine is 48.52 north Lat. This makes Point Roberts a half a degree farther north than Blaine.
Dunkirk,
Perrtyton
Booker
SALISBURY
Lerwick
Barrow, Alaska
North Victoria
georgina town
Copper Harbor. It is a town at the tip of the Keneenaw peninsula.
A town.
Washington State's northern border with Canada is a straight line from Blaine WA to its eastern border with Idaho. That northern border line is the most northern point.
Rising Sun, Maryland