Piney Flats, TN is a city located in Sullivan County, Tennessee and has a land area of 29.50 square miles (76.40 km2). The water area for the city is 3.89 square miles or 10.08 km2. There are 2 total unique zip codes in Piney Flats, Tennessee. The area code(s) for Piney Flats is 423.
|