Australia Post Stamp Cost 2024. On 1 july 2024, we’re increasing prices for the following retail products and services: From 15 april 2024, estimated delivery timeframes for regular and priority letters have changed.

On 27 february 2024, australia post provided the accc with a price notification proposing price increases for its reserved ordinary letter services to apply. Australia post has signalled their intention to increase the cost of stamps from next month.