Public Directory Add to Address Book. U.S. Army Garrison – Pohakuloa Training Area U.S. Army Garrison – Pohakuloa Training Area Address PO Box 4607 Hilo Hawaii 96720-0607 United Statespostal Phone: (808) 787-7825home Website: https://home.army.mil/pohakuloa/ Related by Category Hale ‘Oluea Clubhouse (808) 217-1710home chanelle.matsuda@doh.hawaii.govINTERNET Hawaii Technology Development Corporation – Innovate Hawaii (808) 539-3806home info@htdc.orgINTERNET County of Hawaii Mass Transit Agency (808) 961-8555home heleon@hawaiicounty.govINTERNET County of Hawaii, Department of Research and Development (808) 961- 8366home chresdev@hawaiicounty.govINTERNET U.S. Small Business Administration answerdesk@sba.govINTERNET