Middle Beach Postcode

South Australia

Inner Regional
5501
Postcode for Middle Beach, SA
Phone area code: 08 · 40 km from Adelaide · Pop. 94
94
Population
49
Median Age
$1,062
Household Income/wk
$305
Median Rent/wk
4/10
SEIFA Advantage
47.3
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 Middle Beach ranks: household income sits in the bottom 25% of SA suburbs.

How Middle Beach Compares

Middle Beach vs the SA average and the national average (2021 Census, population-weighted).

MetricMiddle BeachSA avgAU avgGreater Adelaide
Household income/wk $1,062 -SA $1,545 $1,836 $1,620
Rent/wk $305 ≈SA $308 $390 $329
Mortgage/month $1,150 -SA $1,558 $1,958 $1,666
Median age 49 45.0 45.0 42.0
SEIFA decile 4/10 ≈SA 5.0/10 6.0/10 7.0/10
Unemployment 12.9% +SA 6.0% 5.0% 6.0%

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.

Middle Beach is a locality 40 km from Adelaide in South Australia, classified as inner regional by the ABS. The postcode is 5501. It falls within the Barossa - Yorke - Mid North region. The local government area is Adelaide Plains.

According to the 2021 Census, Middle Beach has a population of 94 with a median age of 49. The median weekly household income is $1,062, below the SA average. The unemployment rate is 12.9%, higher than the SA average.

Housing in Middle Beach includes a median weekly rent of $305, median monthly mortgage repayment of $1,150, with 35 total dwellings. Housing costs in the area sit below the SA average. Owner-occupied dwellings (owned or mortgaged) make up 80.0% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Middle Beach scores in decile 4 out of 10, which is below the national average.

Middle Beach is part of the Lower North statistical area in South Australia.

Middle Beach Details

Postcode5501
StateSouth Australia (SA)
Phone Area Code08
Population (2021)94
Median Age49 years
Median Household Income (Census 2021)$1,062/week
Median Personal Income (Census 2021)$470/week
Median Weekly Rent (Census 2021)$305
Median Monthly Mortgage (Census 2021)$1,150
Average Household Size2.2 persons
Area47.3 km²
Population Density2/km²
Total Dwellings35
Australian Citizens88.3%
Unemployment Rate12.9%
SEIFA IRSAD Decile4/10 (below average)
Latitude-34.5795185
Longitude138.4821124
Distance from Adelaide40 km
Region (SA4)Barossa - Yorke - Mid North
Area (SA3)Lower North
Local GovernmentAdelaide Plains
Federal ElectorateGrey

Age Profile

0–14 (16.0%) 15–24 (3.2%) 25–44 (25.5%) 45–64 (39.4%) 65+ (18.1%)
Show counts
0–14 years15 (16.0%)
15–24 years3 (3.2%)
25–44 years24 (25.5%)
45–64 years37 (39.4%)
65+ years17 (18.1%)

Housing Tenure

Owned outright (43.3%) Mortgaged (36.7%) Rented (20.0%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 4 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Asthma16 (17.0%)
Diabetes15 (16.0%)
Arthritis13 (13.8%)
Heart Disease6 (6.4%)
Lung Condition6 (6.4%)

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 vehicle10 (35.7%)
2 vehicles10 (35.7%)
3+ vehicles8 (28.6%)

Suburbs Near Middle Beach

Same Postcode (5501)

More Middle Beach 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.