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South Australia postcodes

Directory of the suburbs and localities of South Australia, with the postcodes, population and household income of each. South Australia has 342 postcodes across 1,882 suburbs and localities; 8 of them have a page here, and the 1,691 with 2021 Census figures are listed below.

1,781,516
residents
1,882
suburbs and localities
342
postcodes
$1,455/wk
median household income
41
median age
$300/wk
median rent

Each circle is a suburb with its own page; larger circles have more residents.

Suburbs and localities in South Australia

Suburbs with a link have their own page with their postcodes, a map and demographics. The rest are listed for reference, with the postcodes they belong to.

SuburbPostcodesPopulationMedian household incomeMedian age
Mount Gambier→529025,591$1,197/wk41
Morphett Vale→516224,002$1,199/wk40
Parafield Gardens→510718,467$1,384/wk36
Mount Barker→525118,330$1,624/wk36
Adelaide→500018,202$1,365/wk31
Paralowie→510817,504$1,479/wk35
Murray Bridge→525315,043$1,005/wk42
Prospect→508214,584$2,001/wk37
Port Lincoln560614,458$1,243/wk41
Mawson Lakes509513,794$1,940/wk33
Hallett Cove515812,512$1,871/wk43
Happy Valley515911,420$1,573/wk42
Woodcroft516211,326$1,664/wk42
Aberfoyle Park515911,234$1,765/wk42
Craigmore511410,943$1,513/wk37
Seaton502310,877$1,300/wk40
Salisbury North510810,683$1,068/wk35
Aldinga Beach517310,667$1,297/wk39
Golden Grove512510,299$1,669/wk44
Flagstaff Hill515910,184$2,080/wk43
Greenwith512510,103$2,002/wk40
Magill50729,693$1,616/wk40
Athelstone50769,601$1,941/wk43
Ingle Farm50989,543$1,286/wk39
Salisbury East51099,273$1,163/wk40

Frequently asked questions about South Australia postcodes

How many postcodes does South Australia have?+

South Australia has 342 postcodes across 1,882 suburbs and localities. A postcode often covers several suburbs, and a large suburb can have more than one postcode.

What is the largest suburb in South Australia?+

Mount Gambier is the most populated suburb or locality in South Australia, with 25,591 residents (2021 Census). Its postcode is 5290.

Which South Australia suburb has the highest household income?+

Among the suburbs with their own page, Prospect has the highest median household income at $2,001/wk, compared with $1,455/wk for South Australia overall.

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