Hilo, HI

ZIP code 96721 covers the area of Hilo, Hawaii. This coastal town is known for its stunning black sand beaches, lush rainforests, and iconic attractions such as the Wailuku River State Park and the Rainbow Falls. The zip code also encompasses the renowned Pana'ewa Rainforest Zoo, the only tropical rainforest zoo in the United States, making it a popular destination for nature lovers and wildlife enthusiasts.