Hillsborough, NJ

ZIP code 08844 is located in Hillsborough, New Jersey. This area is home to the Duke Farms, a 2,740-acre estate that offers beautiful gardens, hiking trails, and educational programs. Also found in 08844 is the Sourland Mountain Preserve, a 4,000-acre protected area known for its hiking, birdwatching, and stunning views of the Sourland Mountains.