Extreme Points of the United States (50 States)

Updated February 21, 2017 | Factmonster Staff
Distance1
Extreme point Latitude Longitude mi. km
Northernmost point: Point Barrow, Alaska 7123' N 15629' W 2,507 4,034
Easternmost point: West Quoddy Head, Maine 4449' N 6657' W 1,788 2,997
Southernmost point: Ka Lae (South Cape), Hawaii 1855' N 15541' W 3,463 5,573
Westernmost point: Cape Wrangell, Alaska (Attu Island) 5255' N 17227' E 3,625 5,833
1. From geographic center of United States (incl. Alaska and Hawaii), west of Castle Rock, S.D., 4458' lat., 10346' W long. If measured from the prime meridian in Greenwich, England, Cape Wrangell, Attu Island, Alaska, would be the easternmost point.