Zip code 37686

Zip code 37686, TN

The zip code 37686, type standard, belongs to Piney Flats . It is part of the county Sullivan County, state of Tennessee. It has an estimated population of 7300.

The postal code 37686 has only one denomination. If you are going to use the postal service be sure to use only those denominations marked as official (Piney Flats).