Federal · Senate (upper house)
Andrew McLachlan
Senator Andrew McLachlan CSC
What's this? The Senate is the upper house of federal Parliament. It reviews and votes on laws passed by the House of Representatives. Each state elects 12 senators and each territory 2, so a senator represents their whole state or territory.
Where letters go
Electorate office
Senator Andrew McLachlan CSCLevel 1, 97 King William StreetKent Town SA 5067☎ (08) 8362 8600
Source: official parliament listing · updated 20/10/2026
How to write to Andrew McLachlan
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.
Senator Andrew McLachlan CSC
Level 1, 97 King William Street
Kent Town SA 5067
Dear Senator McLachlan,
I'm writing to you as my representative about…
Questions about Andrew McLachlan
What is Andrew McLachlan's office address?+
Letters to Andrew McLachlan go to their electorate office: Level 1, 97 King William Street, Kent Town SA 5067. The office phone number is (08) 8362 8600.
How do I address a letter to Andrew McLachlan?+
On the envelope and at the top of your letter, write “Senator Andrew McLachlan CSC” followed by the address. Start the letter with “Dear Senator McLachlan,”.
What is Andrew McLachlan's role?+
Andrew McLachlan is Senator for South Australia in the Australian Senate.
Which party is Andrew McLachlan in?+
Andrew McLachlan is a member of the Liberal Party of Australia.
Can I send Andrew McLachlan a letter online?+
Yes. Better Letters prints your letter, signs it with your signature, and posts it to Andrew McLachlan's office. You can also download it free and post it yourself.