ZIP Code 37806 is located in the county of Knox in the state of Tennessee. 37806 ZIP Code is spread between the coordinates of +36.0829652 Latitude and -83.74277432 Longitude. 37806 ZIP Code is part of the 865 area code. There is 1 postal office in zip code 37806.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 37806. 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.