Western Australia Day Talk to us Phone us Email us Breadcrumbs Teachers Mutual Bank About us Member news Member news 2018 Western Australia Day 29 May 2018 29 May 2018 Western Australia day Our Western Australia office will be closed on Monday 4 June 2018 for the Western Australia Day public holiday. You can still contact us. Alternatively, you can also use Phone, Internet and Mobile Banking for any of your banking needs. We wish you a safe and happy day off! Back to top.