sentences:  The postal district was approved and gazetted in April 1976, and over the next eight years, most of the suburb was subdivided and built.The building of the Mitchell Freeway to Karrinyup Road in 1983-84 facilitated the growth of Stirling as a regional hub, and the bus/train interchange (on the Joondalup railway line) was completed in 1992.As at 2006, some subdivisions in the Stirling region are still being developed.