Saiguryo was divided into three areas: the innermost area was Saigu's residence; the middle area was the residence of the head and other leading members; and the outer area was the residence and working place of the lower-level officials.
斎宮寮は三つも区域に分かれ､最奥部の内院に斎宮が､中院に頭以下の幹部が､そして外院に下級職員が暮らし､そして事務を行っていた。