Australia Post Stamp Prices Increase 2024. Large letters weighing up to 125g, affixed with a stamp, will now be priced at $3, up from $2.40. The accc does not object to australia post’s draft proposal to increase the price of its reserved ordinary letter service by 9.1 per cent.
According to the proposal, australia post is looking to raise stamp prices by 25% from january 2024. From april 3, 2024, the cost of sending letters will increase as follows: