SA · House of Assembly (lower house)
Geoff Brock
The Hon Geoff Brock MP
What's this? The House of Assembly is the lower house of the South Australia Parliament, where the state government is formed. Each member represents one local electorate.
Where letters go
Electorate office
The Hon Geoff Brock MPPO Box 519Port Pirie SA 5540☎ 08 8633 1210
Source: official parliament listing · updated 20/10/2026
How to write to Geoff Brock
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 Geoff Brock MP
PO Box 519
Port Pirie SA 5540
Dear Geoff Brock,
I'm writing to you as my representative about…
Suburbs in Stuart (218)
If you live in one of these suburbs, Geoff Brock is likely your state member. Boundaries can split suburbs, so check with your postcode.
Amata 0872, Amyton 5431, Anangu Pitjantjatjara Yankunytjatjara 0872, Andamooka 5722, Andamooka Station 5719, Andrews 5454, Anna Creek 5723, Apoinga 5413, Appila 5480, Arcoona 5713, Arcoona 5720, Arkaroola 5732, Baldina 5417, Bangor 5481, Baroota 5495, Beetaloo Valley 5523, Belalie East 5491, Belalie North 5491, Beltana 5730, Beltana Station 5730, Belton 5432, Black Rock 5431, Blinman 5730, Booborowie 5417, Booleroo Centre 5482, Brady Creek 5381, Broughton River Valley 5454, Bruce 5433, Bundaleer Gardens 5491, Bundaleer North 5491, Bungama 5540, Burra 5417, Burra Eastern Districts 5417, Caltowie 5490, Caltowie North 5490, Caltowie West 5490, Canowie 5419, Canowie Belt 5420, Carrieton 5432, Cavenagh 5422, Clements Gap 5523, Cockburn 5440, Collinsfield 5555, Collinsville 5418, Commonwealth Hill 5690, Coober Pedy 5723, Coomooroo 5431, Coonamia 5540, Copley 5732, Cradock 5432, Crystal Brook 5523, Danggali 5417, Dawson 5422, Emu Downs 5381, Erskine 5422, Eurelia 5431, Euromina 5454, Farina 5733, Farrell Flat 5416, Flinders Ranges 5434, Florina Station 5440, Franklyn 5421, Frome Downs 5440, Gammon Ranges 5732, Georgetown 5472, Germein Bay 5495, Gidgealpa 5731, Gladstone 5473, Glendambo 5719, Grampus 5440, Gulnare 5471, Gum Creek 5417, Hacklins Corner 5454, Hallelujah Hills 5381, Hallett 5419, Hammond 5431, Hanson 5417, Hardy 5422, Hornsdale 5491, Huddleston 5523, Ingomar 5723, Innamincka 5731, Island Lagoon 5713, Iwantja 0872, Jamestown 5491, Johnburgh 5431, Kalamurina 5734, Kalka 0872, Kaltjiti 0872, Kanpi 0872, Kingoonya 5719, Kondoolka 5717, Koolunga 5464, Koonamore 5440, Koonoona 5417, Lake Everard 5717, Lake Eyre 5733, Lake Frome 5440, Lake Gairdner 5717, Lake Macfarlane 5717, Lake Torrens 5713, Laura 5480, Leigh Creek 5731, Leigh Creek Station 5731, Leighton 5417, Lindon 5731, Lower Broughton 5540, Lyndhurst 5733, Mabel Creek 5723, Macumba 5734, Mahanewo 5717, Mambray Creek 5495, Manna Hill 5440, Mannanarie 5422, Marla 5724, Marree 5733, Mayfield 5454, Melrose 5483, Merriton 5523, Mimili 0872 and 98 more
Who else represents Stuart
Federal members whose electorates overlap with Stuart. You can write to all of them at once.
Questions about Geoff Brock
What is Geoff Brock's office address?+
Letters to Geoff Brock go to their electorate office: PO Box 519, Port Pirie SA 5540. The office phone number is 08 8633 1210.
How do I address a letter to Geoff Brock?+
On the envelope and at the top of your letter, write “The Hon Geoff Brock MP” followed by the address. Start the letter with “Dear Geoff Brock,”.
What is Geoff Brock's role?+
Geoff Brock is Member for Stuart in the South Australia House of Assembly.
Which party is Geoff Brock in?+
Geoff Brock is an Independent.
Can I send Geoff Brock a letter online?+
Yes. Better Letters prints your letter, signs it with your signature, and posts it to Geoff Brock's office. You can also download it free and post it yourself.