Stamp Cost 2025 Australia Postnl. In 2025, the price of postnl’s december stamps will be €1.06, 8 eurocents less than regular stamps. Large letters weighing up to 125g, affixed with a stamp, will now be priced at $3, up from $2.40.

Australia post has formally notified the australian competition and consumer. The extra cover offer available to mypost business customers will increase.