Corryton, TN

ZIP code 37721 encompasses Corryton, Tennessee, a rural community located northeast of Knoxville. The area is known for its picturesque countryside and close-knit neighborhoods. Some of the most important landmarks in zip code 37721 include Raccoon Valley Park, which offers walking trails and a playground, as well as Crescent Bend House & Gardens, a historic mansion and botanical garden that hosts events and tours.