Shire of Kojonup was created in 1871.
The area of Shire of Kojonup is 2,932.2 square kilometers.
Kojonup Reserve was created in 1996.
The area of Kojonup Reserve is 3,890,000.0 square meters.
Shire of Livingstone was created in 1879.
Shire of Inglewood was created in 1879.
Shire of Douglas was created in 1880.
Shire of Blackall was created in 1879.
Shire of Woongarra was created in 1885.
Shire of Northampton was created in 1871.
Shire of Plantagenet was created in 1871.
Shire of Narrogin was created in 1892.
Shire of Banana was created in 1879.