Stamp Prices 2024 Australia. From 15 april 2024, estimated delivery timeframes for regular and priority letters have changed. In november 2023, australia post provided the accc with a revised draft price notification which included updated financial information and forecasts.
Australia post notified its intention to increase stamp prices on 26 february 2024. Large letters weighing up to 125g, affixed with a stamp, will now be priced at $3, up from $2.40.