Caribou (kârˈĭbō) [key], town (1990 pop. 9,415), Aroostook co., NE Maine, on the Aroostook River; inc. 1859. A processing and shipping hub for a potato-growing region, it is also a winter sports center. Nearby Loring Air Force Base, once important to the local economy, is now closed; part of the base is now the Aroostook National Wildlife Refuge.
See more Encyclopedia articles on: U.S. Political Geography