/B89DB0E5BC2F38E9482580F3001FF6ED/$File/MSwinbourn.jpg)
WA · Legislative Council (upper house)
Matthew Swinbourn
The Hon Matthew Swinbourn MLC
What's this? The Legislative Council is the upper house of the Western Australia Parliament. It reviews and votes on laws passed by the lower house. Members represent the whole state rather than one local electorate.
Where letters go
Electorate office
The Hon Matthew Swinbourn MLCPO Box 390Maddington WA 6989☎ (08) 9452 8311
Source: official parliament listing · updated 20/10/2026
How to write to Matthew Swinbourn
Address your letter exactly like this. Keep it to one page, say who you are and where you live, and ask for one clear action.
The Hon Matthew Swinbourn MLC
PO Box 390
Maddington WA 6989
Dear Mr Swinbourn,
I'm writing to you as Minister for the Environment about…
Questions about Matthew Swinbourn
What is Matthew Swinbourn's office address?+
Letters to Matthew Swinbourn go to their electorate office: PO Box 390, Maddington WA 6989. The office phone number is (08) 9452 8311.
How do I address a letter to Matthew Swinbourn?+
On the envelope and at the top of your letter, write “The Hon Matthew Swinbourn MLC” followed by the address. Start the letter with “Dear Mr Swinbourn,”.
What is Matthew Swinbourn's role?+
Matthew Swinbourn is Minister for the Environment and Member of the Legislative Council in the Western Australia Legislative Council.
Which party is Matthew Swinbourn in?+
Matthew Swinbourn is a member of the Australian Labor Party.
Can I send Matthew Swinbourn a letter online?+
Yes. Better Letters prints your letter, signs it with your signature, and posts it to Matthew Swinbourn's office. You can also download it free and post it yourself.