Back Forest Postcode

New South Wales

Inner Regional Top 10% SEIFA
2535
Postcode for Back Forest, NSW
Phone area code: 02 · 119 km from Sydney · Pop. 91
91
Population
56
Median Age
$1,374
Household Income/wk
$252
Median Rent/wk
9/10
SEIFA Advantage
6.0
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 Back Forest ranks: SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.

How Back Forest Compares

Back Forest vs the NSW average and the national average (2021 Census, population-weighted).

MetricBack ForestNSW avgAU avg
Household income/wk $1,374 -NSW $1,931 $1,836
Rent/wk $252 -NSW $445 $390
Mortgage/month $4,768 +NSW $2,247 $1,958
Median age 56 45.0 45.0
SEIFA decile 9/10 +NSW 6.0/10 6.0/10
Unemployment 0.0% -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.

Back Forest is a locality 119 km from Sydney in New South Wales, classified as inner regional by the ABS. The postcode is 2535. It falls within the Southern Highlands and Shoalhaven region. The local government area is Shoalhaven.

According to the 2021 Census, Back Forest has a population of 91 with a median age of 56. The median weekly household income is $1,374, below the NSW average. The Indigenous population is 3 (3.3% of residents).

Housing in Back Forest includes a median weekly rent of $252, median monthly mortgage repayment of $4,768, with 32 total dwellings. These housing costs sit above the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 100.0% of housing.

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

Back Forest is part of the Shoalhaven statistical area in New South Wales.

Back Forest Details

Postcode2535
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)91
Median Age56 years
Median Household Income (Census 2021)$1,374/week
Median Personal Income (Census 2021)$632/week
Median Weekly Rent (Census 2021)$252
Median Monthly Mortgage (Census 2021)$4,768
Average Household Size2.9 persons
Area6.0 km²
Population Density15/km²
Total Dwellings32
Australian Citizens96.7%
Indigenous Population3 (3.3%)
Unemployment Rate0.0%
SEIFA IRSAD Decile9/10 (well above average)
Latitude-34.8414464
Longitude150.6778693
Distance from Sydney119 km
Region (SA4)Southern Highlands and Shoalhaven
Area (SA3)Shoalhaven
Local GovernmentShoalhaven
Federal ElectorateGilmore

Age Profile

0–14 (20.9%) 15–24 (9.9%) 25–44 (18.7%) 45–64 (35.2%) 65+ (23.1%)
Show counts
0–14 years19 (20.9%)
15–24 years9 (9.9%)
25–44 years17 (18.7%)
45–64 years32 (35.2%)
65+ years21 (23.1%)

Housing Tenure

Owned outright (70.0%) Mortgaged (30.0%) Rented (0.0%)

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)

Arthritis15 (16.5%)
Asthma5 (5.5%)
Lung Condition5 (5.5%)
Cancer4 (4.4%)

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 vehicle5 (17.2%)
2 vehicles10 (34.5%)
3+ vehicles14 (48.3%)

Suburbs Near Back Forest

Same Postcode (2535)

More Back Forest 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.