Cost Of Postage Stamp Australia 2024. Australian postage costs table in aud: Under the draft proposal, australia post would up the price of a regular stamp by 30 cents, from $1.20 to $1.50.

Under the draft proposal, australia post would up the price of a regular stamp by 30 cents, from $1.20 to $1.50. The good news is, not all postage costs will be going up.