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 Ka‘u Coffee Mill, LLC 808-928-0550home info@kaucoffeemill.comINTERNET Honoka’a Heritage Center (808) 437-1947home honokaaheritagecenter@gmail.comINTERNET Gourmet Barn, LLC (808) 491-5032home info@baumkuchenfarm.comINTERNET Hilo Farmers Market 808-933-1000home info@hilofarmersmarket.comINTERNET Hilo Coffee Mill 808-968-1333home hcmcoffee@msn.comINTERNET East Hawai`i Cultural Center (808) 938-7650home development@ehcc.orgINTERNET Mauna Loa Macadamia Nut Company LLC 888-628-6256home aloha@maunaloa.comINTERNET Hawaii Pacific Parks Association (808) 985- 6051home info@hawaiipacificparks.orgINTERNET