Public Directory Add to Address Book. Hawai‘i Volcanoes National Park Hawai‘i Volcanoes National Park Address P.O. Box 52 Hawaii Volcanoes National Park HI 96718 United Statespostal Phone: (808) 985- 6000home Website: https://www.nps.gov/havo/index.htm Related by Category Hilo Coffee Mill 808-968-1333home hcmcoffee@msn.comINTERNET Lyman House Memorial Museum (808)935-5021home Hawaii Science and Technology Museum 8089383751home hawaiisciencemuseum@gmail.comINTERNET Mauna Loa Mac Nut Corp. 888-628-6256home aloha@maunaloa.comINTERNET Hilo Farmers Market 808-933-1000home info@hilofarmersmarket.comINTERNET East Hawai`i Cultural Center (808) 938-7650home development@ehcc.orgINTERNET Destination Hilo (808) 963- 5091home destinationhilo@gmail.comINTERNET Gourmet Barn, LLC (808) 491-5032home info@baumkuchenfarm.comINTERNET