Australian 20 Cent Coins

The twenty cent coin was first introduced with decimal currency on 14 February 1966. The original reverse design of a platypus remained unchanged until 1995. This denomination has since been used for commemorative designs.

Twenty cent coins in the first issue in 1966 were produced at the Royal Mint, London And the Royal Australian Mint . Quantities of twenty cents have also been struck by the Royal Mint, Llantrisant and the Royal Canadian Mint.

Nominal specifications

Composition: 75% Copper - 25% Nickel
Shape: Circular
Edge: Milled
Mass: 11.3 grams
Diameter: 28.65 millimetres

Sort by

1966 (L) Australian 20 Cent Coin - Royal Mint London Variety - Extremely Fine #2

1969 Australian 20 Cent Coin - SEMI KEY DATE - Fine to Very Fine

1971 Australian 20 Cent Coin - LOW MINTAGE - KEY DATE - Fine

1976 Australian 20 Cent Coin - Extremely Fine

1979 Australian 20 Cent Coin - Uncirculated

1980 Australian 20 Cent Coin - About Uncirculated

1981 Australian 20 Cent Coin - "Dot above the R" Error Coin - MacDonald's 1981d/1

1982 Australian 20 Cent Coin - About Uncirculated

1995 Australian Twenty Cent Coin - United Nations 50th Anniversary - 4.8 million minted - Extremely Fine

2001 Australian 20 Cent Coin - SIR DONALD BRADMAN - Extremely Fine

2001 Australian 20 Cent Coin - Centenary Of Federation - Australian Capital Territory - Loose Change Coins

2001 Australian 20c Coin - Centenary of Federation - Australian Capital Territory

2001 Australian 20 Cent Coin - Centenary of Federation - AUSTRALIAN CAPITAL TERRITORY - UNCIRCULATED from ROLL - Loose Change Coins

2001 Australian 20c Coin - Centenary of Federation - AUSTRALIAN CAPITAL TERRITORY - UNCIRCULATED from ROLL

2001 Australian 20 Cent Coin - Centenary of Federation - NEW SOUTH WALES - Loose Change Coins

2001 Australian 20c Coin - Centenary of Federation - NEW SOUTH WALES

2001 Australian 20 Cent Coin - Centenary of Federation - NEW SOUTH WALES - UNCIRCULATED from ROLL - Loose Change Coins

2001 Australian 20c Coin - Centenary of Federation - NEW SOUTH WALES - UNCIRCULATED from ROLL

2001 Australian 20 Cent Coin - Centenary of Federation - NORFOLK ISLAND - UNCIRCULATED from ROLL - Loose Change Coins

2001 Australian 20c Coin - Centenary of Federation - NORFOLK ISLAND - UNCIRCULATED from ROLL

2001 Australian 20 Cent Coin - Centenary of Federation - NORTHERN TERRITORY - UNCIRCULATED from ROLL - Loose Change Coins

2001 Australian 20c Coin - Centenary of Federation - NORTHERN TERRITORY - UNCIRCULATED from ROLL

2001 Australian 20 Cent Coin - Centenary of Federation - QUEENSLAND - UNCIRCULATED from ROLL - Loose Change Coins

2001 Australian 20c Coin - Centenary of Federation - QUEENSLAND - UNCIRCULATED from ROLL

2001 Australian 20 Cent Coin - Centenary of Federation - SOUTH AUSTRALIA - UNCIRCULATED from ROLL - Loose Change Coins

2001 Australian 20c Coin - Centenary of Federation - SOUTH AUSTRALIA - UNCIRCULATED from ROLL

2001 Australian 20 Cent Coin - Centenary of Federation - TASMANIA - UNCIRCULATED from ROLL - Loose Change Coins

2001 Australian 20c Coin - Centenary of Federation - TASMANIA - UNCIRCULATED from ROLL

2001 Australian 20 Cent Coin - Centenary of Federation - VICTORIA - UNCIRCULATED from ROLL - Loose Change Coins

2001 Australian 20c Coin - Centenary of Federation - VICTORIA - UNCIRCULATED from ROLL

2001 Australian 20 Cent Coin - Centenary of Federation - WESTERN AUSTRALIA - UNCIRCULATED from ROLL - Loose Change Coins

2001 Australian 20c Coin - Centenary of Federation - WESTERN AUSTRALIA - UNCIRCULATED from ROLL

2003 Australian 20 Cent Coin - Commemorating Australia's Volunteers - LOW MINTAGE - Very Fine to Extremely Fine

2003 Australian 20 Cent Coin - Commemorating Australia's Volunteers - LOW MINTAGE - UNCIRCULATED FROM SECURITY ROLL - Loose Change Coins

2003 Australian 20 Cent Coin - Commemorating Australia's Volunteers - Uncirculated from a Security Roll

2004 Australian Twenty Cent Coin - LARGE Portrait/POINTED 'A'