Constructed in 1945, the present Mandurah Post Office was built to replace the town's original 1890 post office as the community expanded following the Second World War.
Located on Pinjarra Road, the building became a vital communications hub, providing postal, telephone, and government services during a period of significant growth.
The post office has continued to evolve alongside Mandurah, with additions made over the years to meet the needs of the growing city.
Today, it remains an important landmark, reflecting the history of communication in one of Western Australia's fastest-growing coastal communities.