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 Inglewood was created in 1879.
Shire of Cambooya was created in 1914.
Shire of Nebo was created in 1883.
Shire of Gingin was created in 1893.
Shire of Rosenthal was created in 1886.
Shire of Williams was created in 1871.
Shire of Esk was created in 1879.
Shire of Stanthorpe was created in 1879.
Shire of Mundubbera was created in 1915.