Cool Office Of Aging Hilo Hawaii References. As an area agency on aging, the hawaiʻi county office of aging (hcoa) is responsible for assessing the needs of the county’s older adult population, determine the kinds and amounts. Lists contact information for various departments and offices within the.

Information on available services and supports for seniors in hawaii county, including disability parking placards. As an area agency on aging, the hawaiʻi county office of aging (hcoa) is responsible for assessing the needs of the county’s older adult population, determine the kinds and amounts. Lists contact information for various departments and offices within the.