Sylvania Waters Postcode

New South Wales

CoastalMetro Top 10% SEIFA Above NSW income
2224
Postcode for Sylvania Waters, NSW
Phone area code: 02 · 19 km from Sydney · Pop. 3,200
3,200
Population
43
Median Age
$2,371
Household Income/wk
$600
Median Rent/wk
10/10
SEIFA Advantage
1.1
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 Sylvania Waters ranks: household income is in the top 25% of NSW suburbs; rents are among the top 10% in NSW; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.

How Sylvania Waters Compares

Sylvania Waters vs the NSW average and the national average (2021 Census, population-weighted).

MetricSylvania WatersNSW avgAU avgGreater Sydney
Household income/wk $2,371 +NSW $1,931 $1,836 $2,181
Rent/wk $600 +NSW $445 $390 $506
Mortgage/month $3,000 +NSW $2,247 $1,958 $2,587
Median age 43 45.0 45.0 39.0
SEIFA decile 10/10 +NSW 6.0/10 6.0/10 10.0/10
Unemployment 3.1% -NSW 5.0% 5.0% 5.0%

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

Sylvania Waters is a coastal suburb of Sydney in New South Wales, with postcode 2224. It sits about 19 km from the Sydney CBD, within the Sutherland Shire local government area. The suburb footprint covers roughly 1.1 square kilometres.

According to the 2021 Census, Sylvania Waters has a population of 3,200 with a median age of 43. The median weekly household income is $2,371, above the NSW average. The unemployment rate is 3.1%, lower than the NSW average. The Indigenous population is 26 (0.8% of residents).

Housing in Sylvania Waters includes a median weekly rent of $600, median monthly mortgage repayment of $3,000, with 1,068 total dwellings. These housing costs sit above the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 84.6% of housing.

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

Sylvania Waters is part of the Cronulla - Miranda - Caringbah statistical area in New South Wales.

Sylvania Waters Details

Postcode2224
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)3,200
Median Age43 years
Median Household Income (Census 2021)$2,371/week
Median Personal Income (Census 2021)$920/week
Median Weekly Rent (Census 2021)$600
Median Monthly Mortgage (Census 2021)$3,000
Average Household Size2.9 persons
Area1.1 km²
Population Density3019/km²
Total Dwellings1,068
Australian Citizens89.7%
Indigenous Population26 (0.8%)
Unemployment Rate3.1%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-34.02318
Longitude151.11156
Distance from Sydney19 km
Region (SA4)Sydney - Sutherland
Area (SA3)Cronulla - Miranda - Caringbah
Local GovernmentSutherland Shire
Federal ElectorateCook

Age Profile

0–14 (16.8%) 15–24 (13.0%) 25–44 (21.6%) 45–64 (28.6%) 65+ (20.0%)
Show counts
0–14 years538 (16.8%)
15–24 years416 (13.0%)
25–44 years692 (21.6%)
45–64 years916 (28.6%)
65+ years639 (20.0%)

Housing Tenure

Owned outright (44.0%) Mortgaged (40.5%) Rented (15.4%)

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)

Arthritis251 (7.8%)
Asthma150 (4.7%)
Diabetes135 (4.2%)
Heart Disease119 (3.7%)
Cancer94 (2.9%)
Lung Condition34 (1.1%)
Dementia22 (0.7%)

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

Motor Vehicles per Dwelling

No vehicle18 (1.7%)
1 vehicle275 (26.1%)
2 vehicles461 (43.7%)
3+ vehicles300 (28.5%)

Suburbs Near Sylvania Waters

Same Postcode (2224)

More Sylvania Waters 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.