Theresa Park Postcode

New South Wales

Inner Regional Top 10% SEIFA Above NSW income
2570
Postcode for Theresa Park, NSW
Phone area code: 02 · 55 km from Sydney · Pop. 600
600
Population
40
Median Age
$2,522
Household Income/wk
$610
Median Rent/wk
9/10
SEIFA Advantage
16.8
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 Theresa Park ranks: household income is in the top 25% of NSW suburbs; rents are among the top 10% in NSW; SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.

How Theresa Park Compares

Theresa Park vs the NSW average and the national average (2021 Census, population-weighted).

MetricTheresa ParkNSW avgAU avg
Household income/wk $2,522 +NSW $1,931 $1,836
Rent/wk $610 +NSW $445 $390
Mortgage/month $2,909 +NSW $2,247 $1,958
Median age 40 45.0 45.0
SEIFA decile 9/10 +NSW 6.0/10 6.0/10
Unemployment 2.5% -NSW 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.

Theresa Park is a locality 55 km from Sydney in New South Wales, classified as inner regional by the ABS. The postcode is 2570. It falls within the Sydney - South West region. The local government area is Wollondilly.

According to the 2021 Census, Theresa Park has a population of 600 with a median age of 40. The median weekly household income is $2,522, above the NSW average. The unemployment rate is 2.5%, lower than the NSW average. The Indigenous population is 16 (2.7% of residents).

Housing in Theresa Park includes a median weekly rent of $610, median monthly mortgage repayment of $2,909, with 170 total dwellings. These housing costs sit above the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 87.0% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Theresa Park scores in decile 9 out of 10, which is well above the national average.

Theresa Park is part of the Bringelly - Green Valley statistical area in New South Wales.

Theresa Park Details

Postcode2570
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)600
Median Age40 years
Median Household Income (Census 2021)$2,522/week
Median Personal Income (Census 2021)$900/week
Median Weekly Rent (Census 2021)$610
Median Monthly Mortgage (Census 2021)$2,909
Average Household Size3.4 persons
Area16.8 km²
Population Density36/km²
Total Dwellings170
Australian Citizens93.7%
Indigenous Population16 (2.7%)
Unemployment Rate2.5%
SEIFA IRSAD Decile9/10 (well above average)
Latitude-33.9911807
Longitude150.6343154
Distance from Sydney55 km
Region (SA4)Sydney - South West
Area (SA3)Bringelly - Green Valley
Local GovernmentWollondilly
Federal ElectorateHume

Age Profile

0–14 (20.7%) 15–24 (12.8%) 25–44 (21.3%) 45–64 (24.0%) 65+ (21.2%)
Show counts
0–14 years124 (20.7%)
15–24 years77 (12.8%)
25–44 years128 (21.3%)
45–64 years144 (24.0%)
65+ years127 (21.2%)

Housing Tenure

Owned outright (46.2%) Mortgaged (40.8%) Rented (13.0%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 9 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis59 (9.8%)
Asthma51 (8.5%)
Diabetes27 (4.5%)
Heart Disease27 (4.5%)
Cancer26 (4.3%)
Lung Condition8 (1.3%)
Dementia7 (1.2%)

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 vehicle14 (8.2%)
2 vehicles66 (38.6%)
3+ vehicles91 (53.2%)

Suburbs Near Theresa Park

Same Postcode (2570)

More Theresa Park 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.