Public holidays
1664, Australia, Western Australia
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1664 | New Year's Day |
| 2 | Saturday, 26 January 1664 | Australia Day |
| Monday, 28 January 1664 | Australia Day Observance | |
| 3 | Monday, 3 March 1664 | Labour Day |
| 4 | Friday, 11 April 1664 | Good Friday |
| 5 | Monday, 14 April 1664 | Easter Monday |
| 6 | Friday, 25 April 1664 | Anzac Day |
| 7 | Monday, 2 June 1664 | Western Australia Day |
| 8 | Monday, 29 September 1664 | Queen's Birthday |
| 9 | Thursday, 25 December 1664 | Christmas Day |
| 10 | Friday, 26 December 1664 | Boxing Day/Proclamation Day |