Cite

Extreme Points of the United States (50 States)

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.

Miscellaneous Data for the United StatesUnited States GeographyHighest, Lowest, and Mean Elevations in the United States
United States Geography