��������������������������This study indicates a state of recipient of the emergency medical care and intend to optimal location planning of facilities by constructing areal guidelines in emergency medical system. This paper aims at construction of areal planning method using GIS/GPS that is focused on regional spatial information for areal analysis. It present capacity for recipient of the emergency medical care as the number of people inside sphere based on distribution of population for criterion of the maintenance guideline by roads and facilities arrangement plan in emergency medical system.