Allendale, New Jersey is a borough located in Bergen County. The town is home to just over 6,000 residents and is a great place to raise a family. The town has a rich history dating back to the Revolutionary War. Allendale is also known for its quaint downtown area, which is lined with shops and restaurants. The town is also home to a number of parks, including a nature preserve. If you’re looking for a town with history and character, Allendale is the perfect place for you.