Flaxman Valley Postcode

South Australia

Inner Regional Top 10% SEIFA Above SA income
5235
Postcode for Flaxman Valley, SA
Phone area code: 08 · 53 km from Adelaide · Pop. 285
285
Population
46
Median Age
$1,763
Household Income/wk
$250
Median Rent/wk
9/10
SEIFA Advantage
95.7
Area (km²)

Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.

Where Flaxman Valley ranks: SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.

How Flaxman Valley Compares

Flaxman Valley vs the SA average and the national average (2021 Census, population-weighted).

MetricFlaxman ValleySA avgAU avg
Household income/wk $1,763 +SA $1,545 $1,836
Rent/wk $250 -SA $308 $390
Mortgage/month $2,000 +SA $1,558 $1,958
Median age 46 45.0 45.0
SEIFA decile 9/10 +SA 5.0/10 6.0/10
Unemployment 0.0% -SA 6.0% 5.0%

Green pill = at least 10% above the SA average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.

Flaxman Valley is a locality 53 km from Adelaide in South Australia, classified as inner regional by the ABS. The postcode is 5235. It falls within the South Australia - South East region. The local government area is Barossa.

According to the 2021 Census, Flaxman Valley has a population of 285 with a median age of 46. The median weekly household income is $1,763, above the SA average. The Indigenous population is 9 (3.2% of residents).

Housing in Flaxman Valley includes a median weekly rent of $250, median monthly mortgage repayment of $2,000, with 95 total dwellings. These housing costs sit above the SA average. Owner-occupied dwellings (owned or mortgaged) make up 88.2% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Flaxman Valley scores in decile 9 out of 10, which is well above the national average.

Flaxman Valley is part of the Murray and Mallee statistical area in South Australia.

Flaxman Valley Details

Postcode5235
StateSouth Australia (SA)
Phone Area Code08
Population (2021)285
Median Age46 years
Median Household Income (Census 2021)$1,763/week
Median Personal Income (Census 2021)$762/week
Median Weekly Rent (Census 2021)$250
Median Monthly Mortgage (Census 2021)$2,000
Average Household Size2.7 persons
Area95.7 km²
Population Density3/km²
Total Dwellings95
Australian Citizens89.5%
Indigenous Population9 (3.2%)
Unemployment Rate0.0%
SEIFA IRSAD Decile9/10 (well above average)
Latitude-34.6187532
Longitude139.0444672
Distance from Adelaide53 km
Region (SA4)South Australia - South East
Area (SA3)Murray and Mallee
Local GovernmentBarossa
Federal ElectorateBarker

Age Profile

0–14 (16.5%) 15–24 (15.4%) 25–44 (15.1%) 45–64 (31.9%) 65+ (19.6%)
Show counts
0–14 years47 (16.5%)
15–24 years44 (15.4%)
25–44 years43 (15.1%)
45–64 years91 (31.9%)
65+ years56 (19.6%)

Housing Tenure

Owned outright (43.5%) Mortgaged (44.7%) Rented (11.8%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 9 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis23 (8.1%)
Asthma21 (7.4%)
Cancer10 (3.5%)
Diabetes9 (3.2%)
Lung Condition5 (1.8%)
Heart Disease3 (1.1%)

Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.

Motor Vehicles per Dwelling

No vehicle0 (0.0%)
1 vehicle15 (15.8%)
2 vehicles35 (36.8%)
3+ vehicles45 (47.4%)

Suburbs Near Flaxman Valley

Same Postcode (5235)

More Flaxman Valley Data

Page last reviewed . Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.