[1] Under the square is a shopping arcade and six-level car park.

[4] The square is opposite the General Post Office building on the Queen Street side, and ANZAC Square on the Adelaide Street side.

Post Office Square was opened in 1984.

[5] Protesters camped in Post Office Square from 15 October 2011 as part of Occupy Brisbane, before being evicted on 1 November.

[6] Media related to Post Office Square, Brisbane at Wikimedia Commons