I just found out about this. Not sure how many Postcrossers there are in Perth but I hope this message gets to them. Feel free to contact me and maybe we can meet there.
WA Card Collectors Society is celebrating its 40th anniversary with a FREE Open Day event!
Held on Saturday 29th May, this special community event will be held at Mt Lawley Uniting Church Hall and showcase an extensive display of Vintage Postcards from 1895-to the present day and items of ephemera.
There will also be cards for sale. More info here Perth WeekendNotes - Free Open Day - WA Card Collectors Society Inc - Perth