Greenback Zip Codes - Loudon County TN

Greenback, TN Zip Code Map

Greenback, TN is a city located in Loudon County, Tennessee and has a land area of 49.41 square miles (127.97 km2). The water area for the city is 2.88 square miles or 7.46 km2. There is one unique zip code in Greenback, Tennessee and it is 37742. The area code(s) for Greenback is 865.

Zip Codes for Greenback, TN (1)
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37742 Greenback Loudon

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