New South Wales · Postcode 2148

Marayong postcode and suburb data

New South Wales · Phone area code 02 · 32 km from Sydney

Metro
7,834
Population (2021)
$1,593
Household income/wk
$379
Median rent/wk
36
Median age
3/10
SEIFA advantage

Suburb snapshot

Marayong 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

2148 Postcode See every suburb sharing this postcode
7,834 People Resident population, Census 2021
Blacktown Council area 54 suburbs, 14 postcodes
36 Median age Years, Census 2021
$1,593/wk Household income Suburb median, Census 2021 dollars
Decile 3/10 SEIFA advantage Lower SEIFA advantage
3 Schools ACARA 2025 profiles in this suburb

Benchmarks against NSW

Household income
$1,593/wk
18% below NSW average
Suburb median, Census 2021
Weekly rent
$379/wk
15% below NSW average
Suburb median, Census 2021
SEIFA advantage
3/10
3.0 deciles below NSW average
IRSAD decile, higher means more advantage
Median age
36 years
9.0 years younger than NSW average
Resident median age
Unemployment
6.8%
1.8 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

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

MetricMarayongNSW avgAU avgGreater Sydney
Household income/wk $1,593 -NSW $1,931 $1,836 $2,181
Rent/wk $379 -NSW $445 $390 $506
Mortgage/month $2,133 ≈NSW $2,247 $1,958 $2,587
Median age 36 45.0 45.0 39.0
SEIFA decile 3/10 -NSW 6.0/10 6.0/10 10.0/10
Unemployment 6.8% +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 2148 covers Marayong, an inland suburb of Sydney about 32 km from the city centre. It forms part of the Sydney - Blacktown region of New South Wales. Local government services are provided by Blacktown.

According to the 2021 Census, Marayong has a population of 7,834 with a median age of 36. The median weekly household income is $1,593, below the NSW average. The unemployment rate is 6.8%, higher than the NSW average. The Indigenous population is 228 (2.9% of residents).

Housing in Marayong includes a median weekly rent of $379, median monthly mortgage repayment of $2,133, with 2,623 total dwellings. Housing costs in the area sit below the NSW average. Rental properties account for 41.6% of dwellings.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Marayong scores in decile 3 out of 10, which is below the national average.

Schools in Marayong include St Andrews College, St Andrews Primary School and Marayong Heights Public School.

Marayong is part of the Mount Druitt statistical area in New South Wales.

Marayong details

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

Postcode2148
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)7,834
Median Age36 years
Median Household Income (Census 2021)$1,593/week
Median Personal Income (Census 2021)$680/week
Median Weekly Rent (Census 2021)$379
Median Monthly Mortgage (Census 2021)$2,133
Average Household Size2.8 persons
Area2.7 km²
Population Density2895/km²
Total Dwellings2,623
Australian Citizens78.7%
Indigenous Population228 (2.9%)
Unemployment Rate6.8%
SEIFA IRSAD Decile3/10 (below average)
Latitude-33.7495256
Longitude150.8929227
Distance from Sydney32 km
Region (SA4)Sydney - Blacktown
Area (SA3)Mount Druitt
Local GovernmentBlacktown
Federal ElectorateGreenway
State ElectorateWinston Hills
Time ZoneAEST (UTC+10), Australia/Sydney (standard time)

Age Profile

0–14 (19.4%) 15–24 (12.4%) 25–44 (30.0%) 45–64 (21.2%) 65+ (17.0%)
Show counts
0–14 years1,516 (19.4%)
15–24 years974 (12.4%)
25–44 years2,353 (30.0%)
45–64 years1,660 (21.2%)
65+ years1,331 (17.0%)

Housing Tenure

Owned outright (25.8%) Mortgaged (32.5%) Rented (41.6%)

SEIFA socio-economic index

Marayong is in SEIFA IRSAD decile 3 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)

Arthritis641 (8.2%)
Diabetes601 (7.7%)
Asthma597 (7.6%)
Heart Disease335 (4.3%)
Cancer186 (2.4%)
Lung Condition154 (2.0%)
Dementia117 (1.5%)

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

Motor Vehicles per Dwelling

No vehicle294 (11.4%)
1 vehicle1,065 (41.2%)
2 vehicles832 (32.1%)
3+ vehicles397 (15.3%)

Schools in Marayong

ACARA 2025 school profiles for schools located in Marayong. ICSEA is shown where ACARA publishes it.

St Andrews College
Secondary · Cat · ICSEA 1059 · 1,327 students
St Andrews Primary School
Primary · Cat · ICSEA 1074 · 796 students
Marayong Heights Public School
Primary · Gov · ICSEA 975 · 283 students

Suburbs Near Marayong

Same Postcode (2148)

More Marayong 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.