Greendell, NJ

ZIP code 07839 covers Allamuchy Township in Warren County, New Jersey. This area is characterized by its picturesque landscapes and proximity to the stunning Allamuchy Mountain State Park. The township is also home to notable landmarks such as the Waterloo Village Historic Site, offering a glimpse into New Jersey's rich history. Residents and visitors alike can enjoy outdoor activities like hiking, fishing, and birdwatching in this scenic region.