According to the United States Census Bureau, the town has a total area of 78.38 square miles (203.00 km2), of which, 33.25 square miles (86.12 km2) of it is land and 45.13 square miles (116.89 km2) is water. Lubec is located on a peninsula in Passamaquoddy Bay, slightly south of Eastport. The West Quoddy Head is southeast.
|Cities and towns (E)|
|Cities (✝ means a county seat)
Acton • Augusta✝ • Bangor • Bath✝ • Belfast✝ • Biddeford • Caribou • Ellsworth✝ • Lewiston-Auburn✝ • Portland • Presque Isle • Saco • Sanford