The city of Auburn lies in western Lee County and is bordered by the city of Opelika to the northeast and by Chambers County to the north. The city stretches south to the Macon County line in the southwest.
Auburn sits on the Fall Line at the juncture of the piedmont plateau and the coastal plain. Portions of Auburn also include the southernmost exposure of rocks indicating the Appalachian orogeny—as such, the last foothill of the Appalachian Mountains lies in Chewacla State Park in southern Auburn. As a result of these three varied physical environments, Auburn has an extremely diverse geolog...
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