Coromandel East Postcode

South Australia

Inner Regional Top 10% SEIFA Above SA income
5157
Postcode for Coromandel East, SA
Phone area code: 08 · 14 km from Adelaide · Pop. 345
345
Population
50
Median Age
$2,531
Household Income/wk
$290
Median Rent/wk
10/10
SEIFA Advantage
8.1
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 Coromandel East ranks: household income is in the top 10% of SA suburbs; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.

How Coromandel East Compares

Coromandel East vs the SA average and the national average (2021 Census, population-weighted).

MetricCoromandel EastSA avgAU avgGreater Adelaide
Household income/wk $2,531 +SA $1,545 $1,836 $1,620
Rent/wk $290 ≈SA $308 $390 $329
Mortgage/month $2,062 +SA $1,558 $1,958 $1,666
Median age 50 45.0 45.0 42.0
SEIFA decile 10/10 +SA 5.0/10 6.0/10 7.0/10
Unemployment 2.2% -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.

Coromandel East is a locality 14 km from Adelaide in South Australia, classified as inner regional by the ABS. The postcode is 5157. It falls within the South Australia - South East region. The local government area is Onkaparinga.

According to the 2021 Census, Coromandel East has a population of 345 with a median age of 50. The median weekly household income is $2,531, above the SA average. The unemployment rate is 2.2%, lower than the SA average.

Housing in Coromandel East includes a median weekly rent of $290, median monthly mortgage repayment of $2,062, with 111 total dwellings. These housing costs sit above the SA average. Owner-occupied dwellings (owned or mortgaged) make up 92.2% of housing.

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

Coromandel East is part of the Fleurieu - Kangaroo Island statistical area in South Australia.

Coromandel East Details

Postcode5157
StateSouth Australia (SA)
Phone Area Code08
Population (2021)345
Median Age50 years
Median Household Income (Census 2021)$2,531/week
Median Personal Income (Census 2021)$825/week
Median Weekly Rent (Census 2021)$290
Median Monthly Mortgage (Census 2021)$2,062
Average Household Size2.9 persons
Area8.1 km²
Population Density42/km²
Total Dwellings111
Australian Citizens88.4%
Unemployment Rate2.2%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-35.0451047
Longitude138.6539268
Distance from Adelaide14 km
Region (SA4)South Australia - South East
Area (SA3)Fleurieu - Kangaroo Island
Local GovernmentOnkaparinga
Federal ElectorateMayo

Age Profile

0–14 (13.0%) 15–24 (14.8%) 25–44 (15.1%) 45–64 (30.7%) 65+ (26.1%)
Show counts
0–14 years45 (13.0%)
15–24 years51 (14.8%)
25–44 years52 (15.1%)
45–64 years106 (30.7%)
65+ years90 (26.1%)

Housing Tenure

Owned outright (52.4%) Mortgaged (39.8%) Rented (7.8%)

SEIFA Socio-economic Index

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

Health Conditions (2021 Census)

Asthma23 (6.7%)
Arthritis19 (5.5%)
Cancer17 (4.9%)
Heart Disease15 (4.3%)
Diabetes10 (2.9%)
Lung Condition3 (0.9%)

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 vehicle9 (8.5%)
2 vehicles45 (42.5%)
3+ vehicles52 (49.1%)

Suburbs Near Coromandel East

Same Postcode (5157)

More Coromandel East 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.