The Australian Post Office ( Australia Post is a state-owned postal company in Australia, headquartered in Melbourne, with 9.7 million domestic delivery points and 4,477 retail outlets; after three major and deliberate reforms in 1975, 1989 and 1994, Australia Post's business operations have undergone significant changes.

Australia Post's core products and businesses --2015 is their 207th anniversary. The company has been incorporated since 1989, turned a profit in 1994-1995, generated A$3.7 billion in revenue in 2000, and rose from 10th to 8th in the national ranking of large companies in 2001. 2015 fiscal year ending June 3, 2015 reported revenue of A$6.373 billion.