New South Wales · Postcode 2128

Silverwater postcode and suburb data

New South Wales · Phone area code 02 · 16 km from Sydney

Metro
3,600
Population (2021)
$1,875
Household income/wk
$450
Median rent/wk
35
Median age
8/10
SEIFA advantage

Suburb snapshot

Silverwater at a glance vs NSW

Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.

Quick facts

2128 Postcode See every suburb sharing this postcode
3,600 People Resident population, Census 2021
Parramatta Council area 29 suburbs, 17 postcodes
35 Median age Years, Census 2021
$1,875/wk Household income Suburb median, Census 2021 dollars
Decile 8/10 SEIFA advantage Above average advantage

Benchmarks against NSW

Household income
$1,875/wk
3% below NSW average
Suburb median, Census 2021
Weekly rent
$450/wk
1% above NSW average
Suburb median, Census 2021
SEIFA advantage
8/10
2.0 deciles above NSW average
IRSAD decile, higher means more advantage
Median age
35 years
10.0 years younger than NSW average
Resident median age
Unemployment
6.3%
1.3 pts above NSW average
Census labour-force rate

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

Detailed comparison table

Silverwater vs the NSW average and the national average, using population-weighted 2021 Census data.

MetricSilverwaterNSW avgAU avgGreater Sydney
Household income/wk $1,875 ≈NSW $1,931 $1,836 $2,181
Rent/wk $450 ≈NSW $445 $390 $506
Mortgage/month $2,167 ≈NSW $2,247 $1,958 $2,587
Median age 35 45.0 45.0 39.0
SEIFA decile 8/10 +NSW 6.0/10 6.0/10 10.0/10
Unemployment 6.3% +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.

Postcode 2128 covers Silverwater, an inland suburb of Sydney about 16 km from the city centre. It forms part of the Sydney - Parramatta region of New South Wales. Local government services are provided by Parramatta.

According to the 2021 Census, Silverwater has a population of 3,600 with a median age of 35. The median weekly household income is $1,875, close to the NSW average. The unemployment rate is 6.3%, higher than the NSW average. The Indigenous population is 312 (8.7% of residents).

Housing in Silverwater includes a median weekly rent of $450, median monthly mortgage repayment of $2,167, with 789 total dwellings. Rental properties account for 50.3% of dwellings.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Silverwater scores in decile 8 out of 10, which is above the national average.

Silverwater is part of the Auburn statistical area in New South Wales.

Silverwater details

Location, Census, housing, SEIFA and geography fields used across this profile.

Postcode2128
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)3,600
Median Age35 years
Median Household Income (Census 2021)$1,875/week
Median Personal Income (Census 2021)$857/week
Median Weekly Rent (Census 2021)$450
Median Monthly Mortgage (Census 2021)$2,167
Average Household Size2.7 persons
Area2.7 km²
Population Density1333/km²
Total Dwellings789
Australian Citizens45.8%
Indigenous Population312 (8.7%)
Unemployment Rate6.3%
SEIFA IRSAD Decile8/10 (above average)
Latitude-33.8343506
Longitude151.0442244
Distance from Sydney16 km
Region (SA4)Sydney - Parramatta
Area (SA3)Auburn
Local GovernmentParramatta
Federal ElectorateReid
State ElectorateParramatta
Time ZoneAEST (UTC+10), Australia/Sydney (standard time)

Age Profile

0–14 (13.0%) 15–24 (11.1%) 25–44 (49.5%) 45–64 (20.4%) 65+ (6.0%)
Show counts
0–14 years467 (13.0%)
15–24 years398 (11.1%)
25–44 years1,781 (49.5%)
45–64 years734 (20.4%)
65+ years215 (6.0%)

Housing Tenure

Owned outright (13.2%) Mortgaged (36.5%) Rented (50.3%)

SEIFA socio-economic index

Silverwater is in SEIFA IRSAD decile 8 of 10. Higher deciles indicate more relative socio-economic advantage. This is an area-level index, not a score for individual households.
More disadvantagedMiddle rangeMore advantaged

Health Conditions (2021 Census)

Asthma128 (3.6%)
Diabetes89 (2.5%)
Arthritis79 (2.2%)
Heart Disease50 (1.4%)
Cancer29 (0.8%)
Lung Condition16 (0.4%)
Dementia8 (0.2%)

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

Motor Vehicles per Dwelling

No vehicle37 (4.8%)
1 vehicle329 (42.7%)
2 vehicles270 (35.1%)
3+ vehicles134 (17.4%)

Suburbs Near Silverwater

More Silverwater 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.