Traditionally the Ådal parish has been divided three ways. Ytre Ådal includes the village of Hallingby and is the site of  Hallingby school and Hval Church (Hval kirke).
Traditionally, the Ådal parish has been divided among three divisions. Ytre Ådal contains the village of Hallingby and is associated with Hallingby school and Hval Church (Hval kirke).