Effingham (E-fing-ham), county (480 sq mi/1,243 sq km; 1990 pop. 25,687), E Ga.; Springfield; 32°22'N 81°20'W. Bounded E by Savannah R. (forms S.C. line here) and W by Ogeechee R. Coastal plain agr. including corn, soybeans, peanuts, fruit, tobacco, wheat, cotton; cattle, hogs; timber. Formed 1777.
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