Gerroa Postcode

New South Wales

Inner Regional Top 10% SEIFA
2534
Postcode for Gerroa, NSW
Phone area code: 02 · 107 km from Sydney · Pop. 571
571
Population
56
Median Age
$1,919
Household Income/wk
$480
Median Rent/wk
10/10
SEIFA Advantage
9.0
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 Gerroa ranks: SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.

How Gerroa Compares

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

MetricGerroaNSW avgAU avg
Household income/wk $1,919 ≈NSW $1,931 $1,836
Rent/wk $480 ≈NSW $445 $390
Mortgage/month $1,759 -NSW $2,247 $1,958
Median age 56 45.0 45.0
SEIFA decile 10/10 +NSW 6.0/10 6.0/10
Unemployment 1.2% -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.

Gerroa is a locality 107 km from Sydney in New South Wales, classified as inner regional by the ABS. The postcode is 2534. It falls within the Illawarra region. The local government area is Kiama.

According to the 2021 Census, Gerroa has a population of 571 with a median age of 56. The median weekly household income is $1,919, close to the NSW average. The unemployment rate is 1.2%, lower than the NSW average. The Indigenous population is 11 (1.9% of residents).

Housing in Gerroa includes a median weekly rent of $480, median monthly mortgage repayment of $1,759, with 237 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 78.1% of housing.

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

Gerroa is part of the Kiama - Shellharbour statistical area in New South Wales.

Gerroa Details

Postcode2534
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)571
Median Age56 years
Median Household Income (Census 2021)$1,919/week
Median Personal Income (Census 2021)$905/week
Median Weekly Rent (Census 2021)$480
Median Monthly Mortgage (Census 2021)$1,759
Average Household Size2.2 persons
Area9.0 km²
Population Density63/km²
Total Dwellings237
Australian Citizens89.8%
Indigenous Population11 (1.9%)
Unemployment Rate1.2%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-34.7699
Longitude150.813133
Distance from Sydney107 km
Region (SA4)Illawarra
Area (SA3)Kiama - Shellharbour
Local GovernmentKiama
Federal ElectorateGilmore

Age Profile

0–14 (9.5%) 15–24 (9.3%) 25–44 (20.1%) 45–64 (27.3%) 65+ (34.5%)
Show counts
0–14 years54 (9.5%)
15–24 years53 (9.3%)
25–44 years115 (20.1%)
45–64 years156 (27.3%)
65+ years197 (34.5%)

Housing Tenure

Owned outright (56.2%) Mortgaged (21.9%) Rented (21.9%)

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)

Arthritis62 (10.9%)
Asthma42 (7.4%)
Diabetes37 (6.5%)
Heart Disease35 (6.1%)
Cancer28 (4.9%)
Lung Condition13 (2.3%)

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

Motor Vehicles per Dwelling

No vehicle6 (2.7%)
1 vehicle85 (37.6%)
2 vehicles98 (43.4%)
3+ vehicles37 (16.4%)

Suburbs Near Gerroa

Same Postcode (2534)

More Gerroa 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.