Extreme Points of the United States (50 States)
Updated February 21, 2017 | Factmonster Staff
|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.