Public Directory Add to Address Book. HawaiiUSA Federal Credit Union HawaiiUSA Federal Credit Union Address 375 Kekuanaoa St Hilo Hawaii 96720 United Statespostal Phone: (808) 961-6691home Work Email: contactus@hawaiiusafcu.comINTERNET Website: https://www.hawaiiusafcu.com/ Related by Category Big Island Federal Credit Union (808) 935-9778home info@bigislandfcu.comINTERNET Bank of Hawaii (808) 935-9701home Nations Lending Corporation (844) 723-7813home info@nationslending.comINTERNET American Savings Bank (808) 627-6900, (800) 272-2566home Hawaii National Bank (808) 935- 8551home info@hnbhawaii.comINTERNET Hawaii First Federal Credit Union (808) 933- 7349home HFS Federal Credit Union (808) 930-1400home hfs_operations@hfsfcu.orgINTERNET CU Hawaii Federal Credit Union (808) 933-6700home info@cuhawaii.comINTERNET