Current Postage Rates 2025 Australia. Additionally, australia post intends to increase prices for ordinary large letters, with weights up to 125 grams, from $2.40 to $3.00, and for those between 125. Recent changes in postage rates (july 2025) basic postage rate:
See forever postage stamp prices and other postage rates. Australia post has lodged a draft notification with the australian competition and consumer commission (accc), proposing an increase in the basic postage rate.