ZIP Code 37664 is located in the county of Sullivan in the state of Tennessee. 37664 ZIP Code is spread between the coordinates of +36.5231706 Latitude and -82.50575753 Longitude. 37664 ZIP Code is part of the 423 area code. There are 0 postal offices in zip code 37664.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 37664. 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.