ZIP Code 37660 is located in the county of Sullivan in the state of Tennessee. 37660 ZIP Code is spread between the coordinates of +36.5519829 Latitude and -82.55629431 Longitude. 37660 ZIP Code is part of the 423 area code. There is 1 postal office in zip code 37660.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 37660. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.