Yaphank, NY

ZIP code 11980 covers the upscale area of Locust Valley, New York. This affluent neighborhood is known for its historic architecture, exclusive country clubs, and sprawling estates. Some of the most notable landmarks in ZIP code 11980 include the Planting Fields Arboretum State Historic Park, a 409-acre estate with gardens and historic buildings, and the Creek Club, a prestigious private golf club overlooking Long Island Sound.