Duff, TN
Duff is located in east Tennessee. Duff is part of Campbell County. On average, the public school district that covers Duff is much better than the state average in quality. The Duff area code is 423.
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Duff is located in east Tennessee. Duff is part of Campbell County. On average, the public school district that covers Duff is much better than the state average in quality. The Duff area code is 423.
| Hot Rankings |