Andover, NJ

ZIP code 07821 is located in Andover, New Jersey. This area is home to the historic Andover Borough and the beautiful Kittatinny Valley State Park. The zip code encompasses rolling hills, farmland, and small businesses. Andover is known for its charming Main Street with quaint shops and restaurants, as well as its proximity to outdoor recreational activities like hiking and fishing at the nearby parks and reservoirs.