A standard domestic stamp for a small letter in Australia currently costs $1.70 for regular (ordinary) delivery.

Current stamp prices

  • Small domestic letter (basic postage rate, up to 250 g): $1.70.
  • Large domestic letter up to 125 g: $3.40.
  • Large domestic letter 125–250 g: $5.10.
  • Concession stamps: $3.00 for a booklet of five (effectively $0.60 each), unchanged.
  • Seasonal greeting card stamps: $0.65 each, unchanged.

Quick notes and context

  • The basic stamp price rose from $1.50 to $1.70 after a regulated increase of about 13.3% approved in 2025.
  • Australia Post has signalled plans for further rises around 2026–2027, so checking the official AusPost site before mailing is wise.

Information gathered from public forums or data available on the internet and portrayed here.