It included the whole Sirdalen valley along the Rogaland county border, stretching from the Aust-Agder county border in the north to Sirnes and the lake Lundevatnet in the south. The administrative center was the village of Sira where Bakke Church is located.
The area encompassed the entire Sirdalen valley, bordering Rogaland county to the north and stretching from Sirnes and Lundevatnet lake in the south. The administrative center was situated in Sira, home to Bakke Church.