ZIP Code 37888 is located in the county of Grainger in the state of Tennessee. 37888 ZIP Code is spread between the coordinates of +36.3032858 Latitude and -83.61662556 Longitude. 37888 ZIP Code is part of the 865 area code. There is 1 postal office in zip code 37888.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 37888. 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.